English words: flash mobber to flatstick

300 English words, part 40 of 85 of the words starting with F, A to Z. 34 have a page of their own.

English words flash mobber to flatstick

flash mobber noun: Someone who participates in a flash mob.
flash over verb: To undergo flashing (ignition) throughout a space all at once.
flash pack noun: A package printed with a special discount offer on it.
flash pan noun: A small receptacle for priming powder, found next to the touch hole on muzzleloading guns.
flash paper noun: A sheet of paper or cloth made from nitrocellulose, which burns almost instantly with a bright flash and leaves no ash; used in magic tricks.
flash photography noun: Taking photographs using a camera with a flash.
flash point noun /ˈflæʃ ˌpɔɪnt/: The lowest temperature at which a liquid can form an ignitable mixture in air near the surface of the liquid.
flash powder noun: A powder that burns with a very rapid flash when ignited; used in pyrotechnics and early flash photography.
flash rob noun: A form of organized theft in which a group of people enter a shop en masse and steal merchandise, while the employees are overwhelmed by sheer numbers.
flash roll noun: A bundle of banknotes used by undercover law enforcement to convince a criminal that they want to go ahead with an illegal transaction.
flash sale noun: A sale of merchandise where the prices are greatly reduced, but lasting for only a short period of time.
flash suppressor noun: An attachment to the muzzle of a firearm which reduces the amount of visible light created when fired
flash test noun: Test of the integrity of the electrical insulation of an appliance or other electrical equipment, by measurement of resistance when a high voltage is applied.
flash the ash verb: To give somebody a cigarette.
flash the cash verb: To spend money, especially in an ostentatious manner; to pay up.
flash-to-bang time noun: The period of time between when light is first observed and when the sound of the (nuclear or other) detonation is heard.
flash up verb: To appear suddenly on a screen.
flash weld verb: To weld without filler metals, by setting the pieces apart and applying an electric current so that the gap creates resistance and produces the arc required...
flashable adjective: Capable of being flashed (having its memory rewritten).
flashback noun, verb /ˈflæʃ.bæk/: A dramatic device in which an earlier event is inserted into the normal chronological flow of a narrative.
flashball noun: Alternative form of flash-ball.
flashbang noun, verb /ˈflæʃbeɪŋ/: Alternative form of flash-bang.
flashbar noun: A kind of flash unit for a camera, in the form of a horizontal bar.
flashboard noun: A board placed temporarily upon a dam, river, stream, etc. (typically within a permanent frame) to raise the water above its usual level.
flashboarded adjective: Made with flashboard.
flashboarding noun: flashboards collectively
flashbulb noun /ˈflæʃbʌlb/: A glass bulb that made a single bright flash for illumination during a photograph.
flashbulb memory noun: A memory of a significant and extremely emotional moment or event.
flashbulb moment noun: A moment that a person will remember in vivid detail
flashburn noun: Alternative form of flash burn
flashcard noun /ˈflæʃˌkɑɹd/: A card used to aid rote memorization. One side of the card contains data of one kind, or a question, and the other side contains the associated response...
flashcart noun: Short for flash cartridge.
flashcore noun: an electronic music style that grew out of speedcore and industrial hardcore, characterized by wandering soundscapes, scattered rapid short-duration sounds,...
flashcrowd noun: The large number of people brought by the sudden increase in popularity of an Internet site or resource due to an event or link from another site.
flashcube noun: Alternative form of flash cube
flashdamp noun: A mixture of methane, carbon dioxide, and nitrogen that is found in mines, and ignited quickly within a safety lamp, but that is then extinguished quickly...
flashdisk noun: Alternative form of flash disk.
flashdrive noun: Alternative form of flash drive.
flasher noun /ˈflæʃɚ/: Anything that flashes, especially a device that switches a light on and off.
flashfic noun: Flash fiction.
flashfire noun: A sudden, intense fire caused by the ignition of flammable substances in the air.
flashflood noun: Alternative spelling of flash flood.
flashforward noun, verb: A dramatic device in which a future event is inserted into the normal chronological flow of a narrative.
flashgun noun: An electrically powered device used to trigger a flashbulb.
flashily adverb: In a flashy manner.
flashin' verb: Pronunciation spelling of flashing.
flashiness noun: The quality of being flashy.
flashing noun, verb /ˈflæʃɪŋ/: A sudden blazing or bursting, as of fire or water.
flashing collar noun: an accessory flashing used to cover and/or seal soil pipe vents and other penetrations through a roof (sometimes referred to as roof jack or flashing boot).
flashing lane noun: A roadway at a horse fair where horses are exhibited by being led or ridden.
flashingly adverb: With a flashing appearance.
flashjack noun: The bridled nailtail wallaby.
flashlamp noun: A kind of lamp that uses an electric current to start powder burning and produce a brief sudden burst of bright light. It was formerly used in flash...
flashless adjective: Not fitted with a flash.
flashlessly adverb: In a flashless manner; without flash.
flashlessness noun: Absence of a flash.
flashlet noun: A Flash animation
flashlight noun, verb /ˈflæʃˌlaɪt/: A battery-powered hand-held light source.
flashlight fish noun: Any of various fishes with large bioluminescent organs, mostly in family Anomalopidae.
flashlightfish noun: Alternative form of flashlight fish.
flashlike adjective: Resembling or characteristic of a flash.
flashline noun: An eye-catching phrase usually placed above a headline.
flashly adverb: In a flash manner.
flashman noun: A slick salesman or spin doctor.
flashmeter noun: A kind of exposure meter designed to measure short flashes rather than ambient light.
flashmob noun: Alternative spelling of flash mob.
flashmobber noun: Alternative form of flash mobber.
flashness noun: Quality of being flash.
flashover noun: The near simultaneous ignition of all combustible material in an enclosed area.
flashover voltage noun: The voltage at which an electric discharge occurs between two electrodes that are separated by an insulator.
flashpacker noun: One who takes part in flashpacking.
flashpacking noun: A more luxurious form of backpacking with a larger budget.
flashpan noun: Alternative form of flash pan.
flashpoint noun: Alternative form of flash point.
flashpot noun: A kind of pyrotechnic device.
flashproof adjective: Resistant to sparks and fire.
flashtube noun: Synonym of flashlamp.
flashy adjective /ˈflæʃi/: Showy; visually impressive, attention-getting, or appealing.
flask noun, verb /ˈflɑːsk/: A narrow-necked vessel of metal or glass, used for various purposes; as of sheet metal, to carry gunpowder in; or of wrought iron, to contain quicksilver;...
flask wagon noun: A special open wagon for the transport of nuclear flasks.
flasker noun: A whisky smuggler.
flasket noun: A long, shallow basket with two handles.
flaskette noun: A small flask (laboratory equipment)
flaskful noun: As much as a flask will hold.
flaskless adjective: Without a flask (container for holding a casting mold).
flasklet noun: A small flask; a phial.
flasklike adjective: Resembling or characteristic of a flask.
flasque adjective: flabby
flat adjective, adverb, noun, verb /ˈflæt/: Having no variations in height.
flat adverb noun: An adverb which has the same form as the corresponding adjective (sometimes associated with informal or dialectal speech).
flat affect noun: Lack of emotion, or of apparent emotion.
flat as a bedsheet adjective: Utterly flat.
flat as a pancake adjective: Particularly or extremely flat.
flat as my hat adjective: Synonym of flat as your hat
flat as your hat adjective: Thoroughly flat.
flat back four noun: collectively, a set of defenders who stay on the same level on the pitch.
flat-backed millipede noun: Any large millipede of the order Polydesmida.
flat bean noun: The immature and green edible pod of a variety of the common bean, Phaseolus vulgaris, that has relatively flat pods.
flat bed noun: Alternative form of flatbed.
flat-blade screwdriver noun: Synonym of flathead screwdriver.
flat-bottom adjective: Alternative form of flat-bottomed.
flat bottomed adjective: Having a flat bottom.
flat bread noun: Alternative form of flatbread.
flat bug noun: Any insect in the family Aradidae, true bugs that are mostly flat-bodied and live under tree-bark.
flat cake noun: Any type of cake that is typically thin and round, and is prepared on a hot surface.
flat call noun, verb: To call a raise, as opposed to folding or reraising.
flat candlestick noun: Synonym of chamber candlestick.
flat cap noun: A man's cap made from wool, tweed, or other soft material. It has a small peak and fits snugly on the head.
flat chat adjective, adverb: At maximum capability, intensity, or speed.
flat-chested adjective: Having a flat chest; having small breasts.
flat-chestedness noun: The state of being flat-chested; the state of having small breasts.
flat-coated retriever noun: A gundog breed originating from England.
flat cracker noun: A female homosexual.
flat crossing noun: A crossing where two railway lines cross each other on the same level.
flat-crown noun: An African tree of species Albizia adianthifolia.
flat design noun: A user interface style that that is characterized by the lack of shadows, giving a flat, two-dimensional look
flat diaper noun: A makeshift cloth diaper folded from a large piece of (usually square or rectangular) absorbent fabric, such as terry (coarse cotton), which is held in...
flat dog noun: crocodile
flat down verb: Synonym of flatten down.
flat-earth adjective: Of or relating to the theory that planet Earth is flat.
flat earther noun: A person who believes or advocates the claim that the planet Earth is flat.
flat earthery noun: Advocacy for the belief that the Earth is flat.
flat-earthism noun: The belief in, or advocacy for, the theory that the planet Earth is flat.
flat-earthist noun: Synonym of flat-earther.
flat-faced longhorn noun: Any beetle of the subfamily Lamiinae.
flat-faced seahorse noun: A species of seahorse, Hippocampus trimaculatus
flat fare noun: A fare, usually for one journey, that remains the same no matter how far one travels.
flat feet noun: A physical condition where the soles of the feet are in full contact with the ground, either because the arches have collapsed or because they never developed.
flat-fell seam noun: Synonym of felled seam.
flat-felled seam noun: Synonym of felled seam.
flat file noun: A data file containing usually one record per line.
flat five noun: Synonym of blue note (“the flatted 5th scale degree in the blues scale”).
flat-foot verb: Alternative form of flatfoot.
flat-footed adjective, verb /ˌflætˈfʊtɪd/: Of an animal: having feet which are naturally flat; (specifically) of a horse: having hoofs with soles close to the ground.
flat-headed adjective: Having a flat head.
flat-headed cat noun: Prionailurus planiceps, a small wild cat patchily distributed in the Thai-Malay Peninsula, Borneo and Sumatra.
flat-heeled adjective: Of footwear, having very low heels so that the foot is almost parallel to the ground; low-heeled.
flat iron noun: Alternative form of flatiron.
flat iron steak noun: A tender, flavorful cut of beef from the shoulder of the steer.
flat is justice phrase: Used to express a preference for flat-chested fictional characters, especially in a lolicon context.
flat joint noun: Synonym of flat store (“crooked gambling establishment”).
flat junction noun: An at-grade junction between two crossing railroad tracks.
flat lad noun: A craneman working with tubs and flats.
flat line noun: Alternative form of flatline.
flat lizard noun: Any of various reptiles of Platysaurus
flat lock noun /flat lɒk/: a method of interlocking metal panels in which one panel edge is folded back on top of itself and the other panel is folded under, after which the two...
flat-mouthed adjective: Having a broad mouth
flat nappy noun: Synonym of flat diaper (“a makeshift cloth diaper folded from a large piece of square or rectangular absorbent fabric, such as terry (coarse cotton), which...
flat on one's back adjective: Without recourse; helpless.
flat out adjective, adverb, noun, verb /ˌflæt ˈaʊt/: Used other than figuratively or idiomatically: see flat, out.
flat oval noun: A type of racetrack, where the circuit is not banked to allow for track in cornering, thus missing positive camber needed to transform centrifugal force...
flat pack adjective, noun: able to be constructed from flat pre-cut sections.
flat-packed adjective: Alternative form of flatpacked.
flat panel noun: A woodworking technique, often seen in doors, featuring a single, smooth, flat surface, lacking the recessed panels and decorative molding of traditional...
flat paneling noun: Alternative spelling of flat panelling.
flat panelling noun: The application of flat panels.
flat passer noun: A crooked die that is shaved down on certain sides to produce the desired rolls more frequently.
flat peach noun: A subspecies or variety of peach Prunus persica subsp. platycarpa, with white flesh and a flattish, round shape.
flat-pick verb: Alternative spelling of flatpick.
flat race noun: A race that takes place over open or clear ground.
flat rail noun: A metal pole or simple flat bar that is laid horizontally on the ground.
flat rate adjective, noun: a rate (typically of money) that does not vary over time
flat rate tax noun: Alternative form of flat tax.
flat real mode noun: Synonym of unreal mode.
flat ride noun: An amusement ride that spins around, usually on a circular platform.
flat-roof pub noun: A rough pub, usually on a council estate.
flat rope noun: A rope made by plaiting instead of twisting; gasket; sennit.
flat round noun: A round of financing for a company that raises capital at the same share price (or sometimes the same company valuation) as the previous round.
flat-sawn adjective: Alternative form of flatsawn.
flat scissors noun /flæt ˈsɪz.ɚz/: A form of the scissors defensive maneuver in dogfighting, involving turning one's aircraft towards that of the attacker and slowing in order to force the...
flat-screen adjective, noun: Alternative form of flatscreen.
flat sheet noun: A bedsheet that lies flat over the mattress, not elasticated like a fitted sheet.
flat signed adjective: Having the signature alone, rather than being accompanied by other words or drawings.
flat silver noun: Silver, or silver-plated cutlery.
flat-sit verb: To live in and take care of someone's flat while they are away.
flat space noun: Any Riemann space in which the metric tensors are constants throughout
flat spin noun: An especially dangerous type of spin (abnormal stalled flight mode) with a very high angle of attack (typically between 65° and 90°), such that the...
flat spot noun, verb: A small patch of a vehicle tyre that has been flattened by abrasion with the road surface, so that the tyre is no longer smoothly circular at that point;...
flat stick adjective, adverb, noun: Extremely busy or fast-paced.
flat store noun: A crooked gambling establishment, such as a casino running rigged or fixed (dishonest) games of chance.
flat strap adjective, adverb: At maximum capability, intensity, or speed.
flat-tail sea snake noun: Synonym of katuali (Laticauda schistorhyncha).
flat tape noun: Tape, often paper-based, designed for clean removal, labeling, and bundling with a matte finish, generally more gentle than duct tape leaving minimal...
flat taping noun: A drywall finishing technique used to create a smooth, level transition where drywall meets another surface (like a wood beam or concrete) or to finish flat...
flat tax noun: A tax, usually income tax, whose percentage rate or currency value remains constant, regardless of the amount to which the tax is applied.
flat text noun: Synonym of flat file.
flat time noun: A term of incarceration that is to be served by a prisoner without the benefit of any credits of time or earned deductions.
flat tire noun: Alternative spelling of flat tyre.
flat tire rule noun: An airline's policy of putting a passenger on the next available flight without a penalty if they arrive too late for the scheduled flight.
flat top noun: Alternative form of flattop.
flat-topped adjective: Having a (generally) level upper surface.
flat-track bully noun: A sportsperson or sports team that dominates over inferior sides, but fails to beat opponents of similar or higher standing.
flat twist noun: Synonym of hair twist.
flat tyre noun: A tyre of a motor vehicle that is deflated, especially one deflated because of a puncture when in use.
flat wagon noun: An open railway wagon without sides and roof, or with very low sides.
flat-warming noun: A party to celebrate moving into a new flat (apartment).
flat water noun: Synonym of still water (“nonfizzy drinking water”).
flat white noun: A type of white coffee made with espresso coffee and hot milk, similar to a small latte.
flat-wound adjective: With a flat outer winding wire.
flat wrack noun: spiral wrack
flatback noun: A chelonid turtle, Natator depressus, with low-domed carapace, endemic to the continental shelf of Australia.
flatbacker noun: A female prostitute who services a large number of customers.
flatband noun: A horizontal part of the band diagram of a semiconductor at which there is no voltage drop across it
flatbed adjective, noun, verb /ˈflætˌbɛd/: An open freight vehicle with no sides, designed to carry heavy or outsized loads.
flatbed editor noun /ˈflatˌbɛd ˈɛd.ɪ.tə/: A type of machine used to edit film for a motion picture.
flatbed lorry noun: a lorry with no sides, used to carry large, heavy objects
flatbed trolley noun: A manually-operated, wheeled, low and even platform used for the transport of materials; especially one attached to a frame and handle, or more than one handle.
flatbed truck noun: a truck with no sides, used to carry large, heavy objects
flatbill noun: Any of various tropical primarily olive-green flycatchers, having a wide flat bill, members of the genera Ramphotrigon, Tolmomyias, and Rhynchocyclus.
flatblock noun: A block of flats; an apartment block.
flatboat noun: A boxy, flat-bottomed boat used for carrying livestock, freight, and people on rivers.
flatboater noun: Someone who travels by, or sells goods from, a flatboat.
flatboatman noun: The man in charge of a flatboat.
flatbottomed adjective: Alternative form of flat-bottomed.
flatbow noun: a bow with non-recurved, flat, relatively wide limbs that are approximately rectangular in cross-section.
flatbread noun: A thin, flat bread, often made from unleavened dough.
flatbreaking noun: The process of plowing an entire field to break up the soil prior to planting.
Flatbush proper noun: A large neighborhood in central Brooklyn, New York, New York that was the site of Ebbets Field, home of the Brooklyn Dodgers.
flatcake noun: An Eastern European round unleavened bread.
flatcap noun: Alternative form of flat cap (“headgear”).
flatcar noun: A railroad freight car without sides and roof.
flatcatcher noun: An animal in poor condition that may be sold to an unwitting purchaser.
flatcest noun /ˈflæt.sɛst/: Sexual involvement between students residing in the same flat.
flatch adjective, noun /flæt͡ʃ/: Half
flatch-kennurd adjective: Half-drunk
flatch-yennep adjective: Half-penny.
flatch-yenork adjective: Half-crown.
flatchested adjective: Alternative spelling of flat-chested.
flatchestedness noun: Alternative form of flat-chestedness.
flatcracker noun: Alternative form of flat cracker.
flatcrown noun: Alternative form of flat-crown.
flatdom noun: The realm or sphere of apartment buildings.
flatdweller noun: One who lives in a flat.
flatearther noun: Alternative spelling of flat-earther.
flatearthery noun: Alternative spelling of flat-earthery.
Flaten proper noun: A surname.
flatette noun: A bedsit.
flatfield noun: A flat portion of a lens or curved mirror, especially one introduced accidentally or by damage.
flatfish noun /ˈflætfɪʃ/: A fish of the order Pleuronectiformes, the adults of which have both eyes on one side and usually swim with the other side down, such as a flounder, a...
flatfoot noun, verb: A condition in which the arch of the foot makes contact with the ground.
flatfooted adjective, verb: Alternative form of flat-footed.
flatfootedly adverb: In a flatfooted manner.
flatfootedness noun: The quality of being flatfooted.
flatfooting noun, verb: A traditional form of clogging danced in Appalachia.
Flatford proper noun: A hamlet in East Bergholt parish, Babergh district, Suffolk, England, the location of Flatford Mill (OS grid ref TM0733).
flatform noun: A type of shoe with a flat platform sole.
flatful noun: Enough to fill a flat (apartment).
flathe noun /fleɪð/: A flan.
flathead noun /ˈflætˌhɛd/: Any fish in the family Platycephalidae.
flathead catfish noun: A large freshwater catfish native to North America, Pylodictis olivaris.
flathead grey mullet noun: Synonym of flathead mullet
flathead mullet noun: An edible fish, of species Mugil cephalus, found worldwide in tropical and subtropical coastal waters.
flathead screwdriver noun: A screwdriver consisting of a single flat blade that is designed to be used with a screw consisting of a straight slot across its top.
flatheaded adjective: Alternative spelling of flat-headed.
flathon noun: Flathe; flan.
flathouse noun: A house containing a number of flats
flatid noun: Any insect in the family Flatidae.
flatification noun: A flattening, as of a sheaf in mathematics.
flation noun /ˈfleɪʃən/: Distortions of area; differences in the areas of objects on a map compared to true scale.
flatiron adjective, noun: A simple iron (for pressing laundry) which is heated on a stove.
flatiron steak noun: Alternative form of flat iron steak.
flative adjective /ˈfleɪtɪv/: Producing farts; flatulent.
flatland noun /ˈflatlənd/: Synonym of plain (“land of relatively constant altitude”).
flatlands noun: A terrain that varies little in elevation.
flatlay noun: A kind of photograph where objects are laid out on a flat surface and photographed perpendicularly from above.
flatleaf adjective: Having flat leaves (used in the names of plants).
flatless adjective: Without a flat.
flatlet noun: A very small flat (apartment).
Flatley proper noun: A surname.
flatline noun, verb /ˈflætˌlaɪn/: The disappearance of the rhythmic peaks displayed on a heart monitor.
flatliner noun: An angler who uses a flatline.
flatling adverb: Flatly, plainly.
flatlings adverb: Alternative form of flatling.
flatlock noun: A style of stitching that creates a seam where the seam allowance lies flat to the garment instead of hanging loose from it.
flatlong adverb: With the flat side downward; not edgewise.
flatly adverb /ˈflætli/: In a physically flat or level manner.
Flatman proper noun: A surname.
flatmate noun /ˈflætmeɪt/: A person with whom one shares a flat.
flatmount noun: Any of several different devices that are mounted flat against something.
flatmounted adjective: mounted flat against something
flatness noun /ˈflætnəs/: The state of being flat
flatnose adjective: Designating various organisms that have a flat nose.
flatnose catshark noun: Synonym of spatulasnout catshark.
flatology noun: The study of flatulence.
flatowner noun: A person who owns (and, typically, lives in) a flat (apartment)
flatpack noun: self-assembly furniture packed flat in a box for transport purposes, before it is assembled.
flatpacked adjective: Of furniture: supplied in flatpack form for self-assembly.
flatpick verb /ˈflætpɪk/: to play acoustic guitar in the flatpicking style.
flatpicking noun, verb /ˈflætpɪkɪŋ/: a style of bluegrass acoustic guitar played with a plectrum.
flatplan noun, verb: A page plan of a publication that shows how the articles and advertisements are laid out.
flatrod noun: A hinged rod used to transfer a water wheel's mechanical movement over short distances.
flatsawn adjective: Sawn without any change of orientation of the blade between planks.
flatscape noun: Any flat surface or area; a platform.
flatscreen adjective, noun: Being slim from front to back, as opposed to earlier bulky, CRT-based models.
flatsedge noun: Any of various sedges in the genus Cyperus.
flatshare noun, verb: An arrangement in which two or more people share a flat (apartment building).
flatsharer noun: A person who shares a flat (an apartment).
flatsharing noun, verb: The sharing of a flat (apartment building) between multiple tenants.
flatspine adjective: Having a flat spine; used in the names of various organisms.
flatstick noun: Alternative form of flat stick (“a putter”).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0): each word's first meaning. A word with a page of its own links to it; for the rest, this line is PlainSpell's entry. Total under F: 25,498 words, in 85 parts.