English words: obtundity to ocean current

300 English words, part 5 of 67 of the words starting with O, A to Z. 40 have a page of their own.

English words obtundity to ocean current

obtundity noun: The state or characteristic of having dulled senses or limited awareness.
obturacle noun: Alternative form of obturaculum.
obturacular adjective: Relating to the obturaculum
obturacule noun: Alternative form of obturaculum.
obturaculum noun: A plug of connective tissue separating the hemocoels of the head and thorax of some lice
obturate adjective, verb: To block up or obstruct.
obturation noun: The act of stopping up, or closing, an opening.
obturational adjective: Of or relating to obturation.
obturative adjective: Relating to or causing obturation
obturator noun: An object used to obstruct a hole, such as a fissure of the palate.
obturator foramen noun: A large opening in the pelvic bone formed by the ischium and pubis.
obturatorius noun: The obturator nerve
obturbinate adjective: inversely top-shaped
obtusangular adjective: obtuse-angled
obtusaquinone noun: The quinone methide (4E)-2-hydroxy-5-methoxy-4-[(E)-3-phenylprop-2-enylidene]cyclohexa-2,5-dien-1-one present in Dalbergia retusa
obtuse adjective, verb /əbˈtjuːs/: Blunt; not sharp, pointed, or acute in form.
obtuse angle noun: An angle that is greater than 90 degrees and less than 180 degrees.
obtuse-angled adjective: Of a triangle, having an obtuse angle.
obtuse-angled triangle noun: An obtuse triangle.
obtuse-angular adjective: obtuse-angled
obtuse horn shell noun: Cerithidea obtusa, a species of sea snail.
obtuse triangle noun: A triangle one of whose angles is obtuse.
obtusely adverb: In an obtuse manner.
obtusely umbonate adjective: Having a broad and non-pointy umbo.
obtuseness noun: The quality of being obtuse.
obtusifolin noun: The anthraquinone derivative 2,8-dihydroxy-1-methoxy-3-methylanthracene-9,10-dione present in Senna obtusifolia
obtusifoliol noun: A phytosterol found in some vegetable oil.
obtusifolione noun: A triterpenoid ketosteroid related to obtusifoliol
obtusilactone noun: Any of a group of unsaturated aliphatic cytotoxic lactones present in Lindera obtusiloba
obtusin noun: A bromine-containing polycyclic ketal found in the marine alga Laurencia obtusa.
obtusion noun: The blunting, dulling, or weakening of normal sensation.
obtusish adjective: Somewhat obtuse.
obtusity noun: obtuseness
obtustatin noun: A particular disintegrin.
OBU noun: Acronym of On-Board Unit.
OBUA noun: Initialism of operations in built-up areas.
Obuasi proper noun: A town in Ashanti Region, Ghana.
Obuchi proper noun: A surname from Japanese.
obumber verb: To overshadow or to obscure.
obumbrant adjective: overhanging
obumbrate adjective, verb /ɒˈbʌmbreɪt/: To shade; to darken; to cloud.
obumbrated adjective, verb: Overshadowed.
obumbration noun: The act of darkening or obscuring; obnubilation; obscuration.
obuncous adjective /əˈbʌŋ.kəs/: Crooked; bent.
oburoni noun: A foreigner, especially one who is white.
obv adjective, adverb, noun /ɒbv/: Abbreviation of obvious.
obvallate adjective, verb: To surround with, or as with, a wall.
obvelation noun: concealment
obvention noun /ɒbˈvɛnʃən/: The act of happening incidentally; that which happens casually; an incidental advantage.
obversant adjective: conversant; familiar or in the know about a certain topic.
obverse adjective, noun /ˈɑb.vɚs/: Turned or facing toward the observer.
obversely adverb: In an obverse manner.
obversion noun: The act of turning toward or downward.
obvert noun, verb: To turn so as to show another side.
obvi adjective, adverb /ˈɒb.vi/: Clipping of obvious.
obviable adjective: Capable of being obviated.
obviate adjective, noun, verb /ˈɒb.viˌeɪt/: To anticipate and prevent or bypass (something which would otherwise have been necessary or required); to render (something) unnecessary.
obviation noun /ˌɒbviˈeɪʃən/: The act of obviating; deterrence or prevention.
obviative adjective, noun /ˈɒbvi.ətɪv/: A grammatical marker that distinguishes a relatively non-salient referent in a given context from a relatively salient (proximate) one.
obviatively adverb: In an obviative manner.
obviativity noun: The quality of being obviative.
obviator noun: One who obviates.
obviosity noun: The quality of being obvious.
obvious adjective /ˈɑb.vi.əs/: Easily discovered, seen, or understood; self-explanatory.
obvious by inspection adjective: evident in the mind's eye, without formal proof being necessary.
obviously adverb /ˈɒ(b).vi.əs.li/: In an obvious or clearly apparent manner.
obviousness noun /ˈɒ(b)viəsnɪs/: The characteristic of being obvious.
obvoid adjective: Egg-shaped and solid, with the narrow end at the base.
obvolute adjective: overlapping; contorted; convoluted
obvoluted adjective: Alternative form of obvolute.
obvolve verb /ɒbˈvɒlv/: To enfold or wrap around; to cover by wrapping.
obvolvent adjective /ɑbˈvɑl.vənt/: Curved downward or inward.
obvs adverb, noun /ɒ(b)vz/: Clipping of obviously.
obvy adverb: Alternative form of obvi (“obviously”).
obvz adverb: Alternative form of obvs (“obviously”).
Obwalden proper noun: A canton of Switzerland.
obzocky adjective: Awkward; unattractive; out of place; lopsided; misshapen.
oc adjective, adverb, noun: Abbreviation of October.
OC gas noun: Synonym of pepper spray.
OC spray noun: Synonym of pepper spray.
oca noun: Any member of the species Oxalis tuberosa (syn. Oxalis crenata), which bear edible tubers.
Ocala proper noun: A city, the county seat of Marion County, Florida.
OCaml proper noun /oʊˈkæməl/: A general-purpose, multi-paradigm programming language based on the Caml dialect of ML.
Ocampo proper noun: A surname from Spanish [in turn from Galician].
ocaperidone noun: An antipsychotic drug.
ocarina noun /ɒkəˈɹiːnə/: A woodwind musical instrument that is closed at both sides to produce an enclosed space, and punctured with finger holes.
ocarinist noun: Someone who plays the ocarina.
Ocasek proper noun: A surname from Czech.
Ocasio proper noun /əˈkɑː.sɪ.o(ʊ)/: A surname.
OCB noun: Initialism of oligoclonal band.
OCBC noun: Initialism of orang China bukan China.
occ adjective, noun: Initialism of options clearing corporation.
occabot noun: Tobacco.
occaecation noun: An act of going blind.
Occamism noun: Alternative form of Ockhamism.
Occamist noun: Alternative form of Ockhamist.
Occamistic adjective: Alternative form of Ockhamistic.
occamy noun: An alloy imitating gold or silver.
Occaneechi noun: A group of Native Americans who lived in the 17th century primarily on Occoneechee Island and east of the confluence of the Dan and Roanoke rivers, near...
occashun noun: Pronunciation spelling of occasion.
occasion noun, verb /əˈkeɪ̯ʒən/: A favorable opportunity; a convenient or timely chance.
occasionable adjective /əˈkeɪʒ(ə)nəbəl/: Capable of being occasioned or caused
occasionably adverb: occasionally
occasional adjective, noun /əˈkeɪʒ(ə)nəl/: Occurring or appearing irregularly from time to time, but not often; incidental.
occasional bookcase noun: A bookcase or shelving unit that is small, lightweight, and easily moved.
occasional furniture noun: Small, versatile pieces of furniture designed for flexible use within a home.
occasional table noun: Any small table, such as an end table, which has no particular function and may typically be folded away.
occasionalism noun: A metaphysical doctrine that holds that all events are occasioned (caused) by God.
occasionalist noun: A proponent of occasionalism.
occasionalistic adjective: Of or relating to the doctrine of occasionalism.
occasionality noun: The quality of being occasional.
occasionally adverb /əˈkeɪʒənəli/: On occasion: at relatively infrequent intervals, from time to time, sometimes.
occasionalness noun: The quality of being occasional.
occasionate verb: To occasion.
occasionless adjective: Without occasion.
occasionwear noun: clothing to be worn on special occasions
occasive adjective: Of or pertaining to the setting sun
occecation noun /ˌɒksɪˈkeɪʃən/: The act of making blind
occhio noun: A sound hole
occhiolism noun /ˈəʊkjəʊˌlɪzəm/: The awareness of the small scope of one's own perspective and the way it limits one's ability to fully understand the world.
occident noun /ˈɒksɪdənt/: The part of the horizon where the sun last appears in the evening; that part of the earth towards the sunset; the west.
occidental adjective, noun /ˌɒk.səˈdɛn.təl/: Of, pertaining to, or situated in, the occident, or west; western.
occidentalise verb: Alternative form of occidentalize.
occidentalism noun: The habits and attitudes of westerners.
occidentalist noun: One who studies occidental languages.
occidentality noun: The quality of being occidental.
occidentalization noun: The process or result of occidentalizing.
occidentalize verb: To convert or adapt to Western culture.
occidentally adverb: In an occidental manner.
occidentosis noun: An increase in social inequality that occurs when the widespread adoption of Western technology results in job losses and factory owners gaining wealth.
occidentotropism noun: An expression (sometimes a figure of speech) with an inclination toward western civilization (i.e. the occident).
occidiofungin noun: An actin-binding antifungal glycopeptide present in a Burkholderia bacterium
occiduous adjective: Western; occidental.
occifer noun /ˈɒs.ɪ.fɚ/: Alternative spelling of ossifer.
occipit- prefix: Alternative form of occipito-, used before a vowel.
occipital adjective, noun /ɒkˈsɪp.ɪt.əl/: Of, pertaining to, or located within or near the occiput (back of the head) or the occipital bone.
occipital artery noun: An artery that arises from the external carotid artery opposite to the origin of the facial artery, that passes posteriorly to the base of the skull where...
occipital bone noun: The bone at the back of the skull in humans and various other animals.
occipital bun noun: A prominent bulge or projection of the occipital bone at the back of the skull, common in many of humankind's ancestors but relatively rare in modern Homo...
occipital horn syndrome noun: An X-linked recessive connective tissue disorder caused by a deficiency in the transport of copper, and leading to the formation of projections on the back...
occipital lobe noun /ˌɑkˈsɪpɪtəl ˌloʊb/: One of the four major divisions of the cerebrum of the brain, located at the back of the head.
occipital nerve noun: Either of two nerves that arise mostly from the second cervical nerve.
occipital point noun: The point of the occiput in the mesial plane farthest from the ophryon or glabella.
occipitalgia noun: pain in the occiput
occipitalis noun /ɑkˌsɪp.əˈteɪ.lɪs/: A muscle of the head that arises from the lateral two-thirds of the superior nuchal lines and from the mastoid part of the temporal bone, inserts into the...
occipitalisation noun: Connection with the occipital bone
occipitalised adjective: Modified by occipitalisation
occipitalization noun: Alternative form of occipitalisation.
occipitalized adjective: Alternative form of occipitalised.
occipitally adverb: In relation to the occiput or the occipital bone.
occipito- prefix /ɒkˌsɪp.ɪt.əʊ/: Of or pertaining to the occiput.
occipito-parietal-temporal adjective: Alternative form of occipitoparietotemporal.
occipito-parieto-temporal adjective: Alternative form of occipitoparietotemporal.
occipito-parietotemporal adjective: Alternative form of occipitoparietotemporal.
occipitoanterior adjective: Having the occiput facing anteriorly or anterolaterally.
occipitoatlantal adjective: Relating to the occiput and the atlas.
occipitoatlantoaxial adjective: Relating to the articulation of the occiput and atlas with the axis.
occipitoatloid adjective: Relating to, or connecting the occipital bone and the atlas
occipitoaxial adjective: Of or pertaining to the occipital bone and second vertebra, or axis.
occipitobregmatic adjective: Of or relating to the occiput and the bregma.
occipitocervical adjective: Relating to the occiput and the neck.
occipitocortical adjective: Relating to the occiput and the cerebral cortex
occipitocranial adjective: Relating to the occiput and the cranium
occipitofacial adjective: Of or relating to the occiput and the face.
occipitofrontal adjective, noun: Of or pertaining to the occipital and frontal bones of the skull.
occipitofrontalis noun /ɒkˌsɪp.ɪt.əʊˌfɹʌnˈteɪ.lɪs/: A large flat muscle on each side of the vertex of the skull, consisting of an occipital portion (arising from the occipital and temporal bones) and a...
occipitofrontally adverb: In an occipitofrontal manner.
occipitoiliac adjective: Of or relating to the occiput and the ilium.
occipitolateral adjective: Having the occiput facing laterally.
occipitolaterally adverb: In an occipitolateral manner.
occipitomastoid adjective: Relating to, or connecting the occipital and mastoid bones
occipitomental adjective: Of or relating to (the distance between) the chin and the occiput.
occipitonasal adjective: Relating to, or between, the occipital bone and the nose
occipitonuchal adjective: Of or relating to the occiput and the back of the neck.
occipitoparietal adjective: Relating to the occipital and the parietal bones
occipitoparietotemporal adjective: Synonym of parietooccipitotemporal.
occipitopontine adjective: occipital and pontine
occipitoposterior adjective: Having the occiput facing posteriorly or posterolaterally.
occipitosacral adjective: occipital and sacral
occipitoscapular adjective: Of or relating to the occiput and the scapula.
occipitosphenoidal adjective: occipital and sphenoidal
occipitotemporal adjective: Of or pertaining to the occiput and temporal lobe.
occipitothalamic adjective: Of or relating to the occiput and the thalamus.
occipitotransverse adjective: Having the occiput facing transversely (i.e. laterally).
occipitoventral adjective: occipital and ventral
occiput noun /ˈɒk.sɪ.pʌt/: The back part of the head or skull.
occision noun: A killing; the act of killing.
Occitan adjective, noun /ˈɒksɪˌtæn/: Someone of the regional culture that speaks this language; an inhabitant of Occitania.
Occitania proper noun /ˌɒksɪˈteɪ.ni.ə/: A cultural region in southwestern Europe where Occitan has historically been spoken, consisting of southern France, parts of Catalonia in Spain, and some...
Occitanic adjective: Of or relating to Occitan.
Occitanism noun: Occitan regionalism; the belief that the Occitania region of France should be given autonomy or independence.
Occitanist adjective, noun: A supporter of Occitanism; an Occitan regionalist.
Occitanity noun: The quality of being Occitan.
Occitano- prefix: Occitania, Occitan.
occludable adjective: Able to be occluded.
occludant noun: Something that occludes.
occlude verb /əˈkluːd/: To obstruct, cover, or otherwise block (an opening, a portion of an image, etc.).
occluded adjective, verb: closed or obstructed
occluded front noun: A front that occurs when a cold front overtakes a warm front at the surface and a temperature contrast exists between the advancing and retreating cold air...
occludent adjective, noun: Serving to occlude or close.
occluder noun: An object that partially or completely impedes the amount of light reaching the eye.
occludin noun: Any of a family of plasma-membrane proteins located at tight junctions
occlupanid noun /ˌɑkluˈpænɪd/: Synonym of bread clip.
occlusal adjective, noun: On the side of a tooth which mates with the opposing tooth.
occlusal guard noun: A removable device worn between the upper and lower teeth to prevent their meeting.
occlusally adverb: Within, or associated with an occlusion
occluse adjective: shut; closed
occlusion noun /əˈkluː.ʒən/: The process of occluding, or something that occludes.
occlusion body noun: A crystalline protein matrix which occludes the nucleocapsid in some viruses.
occlusional adjective: Of or relating to occlusion.
occlusive adjective, noun /əˈkluːsɪv/: That tends to occlude.
occlusive ileus noun: A condition in which the intestines become completely blocked or occluded.
occlusively adverb: In an occlusive manner.
occlusiveness noun: The condition of being occlusive.
occlusivity noun: The condition of being occlusive
occlusobuccal adjective: occlusal and buccal
occlusocervically adverb: In the occlusocervical dimension or orientation.
occlusogingival adjective: Relating to the occlusal and gingival sides of a tooth
occlusometer noun: A gnathodynamometer.
occlusoproximal adjective: occlusal and proximal
occlusor noun: A muscle that closes an opening.
occn. noun: Abbreviation of occasion.
Occoneechee noun: Alternative form of Occaneechi.
Occoquan proper noun: A river in Virginia, United States, a tributary of the Potomac.
OCCS noun: Initialism of oculocerebrocutaneous syndrome
occularium noun /ˌɒk.jʊˈlɛəɹi.əm/: Alternative form of ocularium.
occulocephalic adjective: Alternative form of oculocephalic.
occult adjective, noun, verb /ˈɒk.ʌlt/: To cover or hide from view.
occult line noun: A line drawn as a part of the construction of a geometrical figure or problem, but not to appear in the finished plan.
occultate verb: To make occult or hidden.
occultation noun /ˌɒkəlˈteɪʃ(ə)n/: An astronomical event that occurs when one celestial object is hidden by another celestial object that passes between it and the observer when the nearer...
occulted adjective, verb: Hidden; secret.
occulter noun: Any object, natural or man-made, that blocks the light of an object from an observer, typically used in reference to astronomical events.
occultic adjective: Of or pertaining to the occult.
occultically adverb: In an occultic manner.
occulting light noun: A light in which the total duration of light in each period is clearly longer than the total duration of darkness and in which the intervals of darkness...
occultism noun: The study of the supernatural
occultist noun /əˈkʌltɪst/: A person who practises or studies occultism; a practitioner of, or person learned in, the occult.
occultistic adjective: Related to occultists or to occultism
occultive adjective: Related to or involving the occult or secret knowledge.
occultly adverb: In an occult manner.
occultness noun: The state or condition of being occult.
occultural adjective /ɒˈkʌltjʊəɹəl/: Of or pertaining to the occult; occultic.
occulture noun /əˈkʌlt͡ʃə(ɹ)/: The appropriation by a subculture of occult themes (New Age, etc.) in opposition to the dominant culture.
occupable adjective: Alternative form of occupiable.
occupance noun: occupancy
occupancy noun /ˈɑk.jə.p(ə)n.(t)si/: The act of occupying, the state of being occupied or the state of being an occupant or tenant.
occupant noun /ˈɒk.jʊ.pənt/: A person who occupies an office or a position.
occupantless adjective: Without any occupant.
occupate verb: To occupy.
occupation noun /ˌɒkjʊˈpeɪʃən/: An activity or task with which one occupies oneself; usually specifically the productive activity, service, trade, or craft for which one is regularly paid;...
occupation bridge noun: A bridge connecting the parts of an estate or property separated by a road, railway, or canal.
occupation number noun: The numerical extent to which a quantum state is filled (in a system of many, identical quantum particles)
occupation order noun: An injunction in English law, used to regulate who can live in the family home.
occupationaire noun: A member of the Allied military forces that occupied Japan at the end of World War II.
occupational adjective /ɑkjuˈpeɪʃənəl/: Of, belonging, or relating to an occupation (in any sense).
occupational cancer noun: Any cancer occurring as a result of work or occupational activity.
occupational crime noun: A crime that is committed through opportunity created in the course of a legal occupation.
occupational disease noun: Any ailment that occurs as a result of work or occupational activity.
occupational hazard noun: A substantial risk to a worker's physical or mental well-being which is present in a certain task, job, or profession.
occupational health and safety noun: Synonym of occupational safety and health.
occupational hygiene noun: Occupational hygiene is the anticipation, recognition, evaluation, control, and confirmation (ARECC) of protection from risks associated with exposures to...
occupational name noun: A name, especially a surname – such as Smith or Taylor – that is derived from an occupation, presumably that of a distant ancestor.
occupational safety and health noun: The activities and policies aimed at protecting the safety, health and welfare of people engaged in work or employment.
occupational surname noun: Synonym of occupational name.
occupational therapist noun: A therapist whose aim is to help clients achieve a better quality of life through work or similar occupations.
occupational therapy noun: The therapeutic practice of encouraging better quality of life through the pursuit of work or other occupations.
occupationalist adjective, noun: One of four categories of sociologist propounded by Horowitz: a sociologist who is primarily committed to some sociological questions or issues.
occupationally adverb: As part of an occupation.
occupationism noun /ˌɑkjəˈpeɪʃənɪzəm/: Collaborationism.
occupationless adjective: Having no occupation; jobless; idle.
occupative adjective: occupational; relating to one's occupation or employment
occupiable adjective: Capable of being occupied
occupied adjective, interjection, verb /ˈɒkjʊpaɪd/: Reserved; engaged.
occupier noun: One who occupies, particularly with respect to a foreign government controlling the territory of another.
occupn. noun: Abbreviation of occupation.
occupy verb /ˈɒkjʊpaɪ/: To fill.
occupy oneself verb: To keep busy by doing something
occur verb /əˈkɜː/: To happen or take place.
occurable adjective: Capable of happening.
occurrable adjective: Capable of happening.
occurrence noun /əˈkʌɹ.əns/: An actual instance when a situation occurs; an event or happening.
occurrence time noun: Synonym of time of occurrence.
occurrent adjective, noun /əˈkʌɹənt/: Current, actual, occurring.
occurrential adjective: Of, pertaining to, or essentiating an occurrence or occurrences; occurrent.
occurrentially adverb: In terms of occurrence.
occurrently adverb: In an occurrent manner.
occurring adjective, noun, verb /əˈkɝɪŋ/: An instance of something occurring; an event or happening.
occurse noun: Synonym of occursion (“joining or striking together”).
occursion noun /əˈkɜː(ɹ)ʒən/: A meeting or striking together; a clash or collision.
occy noun: An octopus (sea creature).
occy health noun: Short for occupational health
occy strap noun: Clipped compound of octopus strap.
OCD adjective, noun: Initialism of obsessive-compulsive disorder.
OCDer noun: Someone with obsessive-compulsive disorder.
OCE noun: Initialism of Office of Congressional Ethics.
ocean noun /ˈəʊ.ʃən/: One of the large bodies of water separating the continents.
ocean acidification noun: The increase in acidity of oceanic waters, from increased atmospheric carbon dioxide levels that increase dissolved carbon dioxide in seawater, which causes...
ocean blue noun: A moderately deep greenish-blue color.
ocean current noun: Any more or less permanent or continuous, directed movement of water that flows in one of the Earth's oceans.

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 O: 20,049 words, in 67 parts.