English words: quasielliptical to quattuortrigintillion

300 English words, part 7 of 13 of the words starting with Q, A to Z. 10 have a page of their own.

English words quasielliptical to quattuortrigintillion

quasielliptical adjective: Almost, but not quite elliptical.
quasienantiomer noun: Either of a pair of compounds, one of which is a derivative of the enantiomer of the other (and has very similar chemical and physical properties).
quasienantiomeric adjective: Of or pertaining to a quasienantiomer
quasienergy noun: A measure of the heat energy produced per unit mass of an organism.
quasiequational adjective: Relating to quasiequations
quasiequilibrium noun: An approximate equilibrium
quasiequivalence noun: The quality or condition of being quasiequivalent.
quasiequivalent adjective: Very similar, but different.
quasiessential adjective: Almost essential.
quasiexperimental adjective: Describing a trial in which the assignment to a group is based upon an experimental condition
quasifederal adjective: Having certain federal aspects.
quasiferromagnet noun: An analogue of a ferromagnet produced in a spintronic environment.
quasifeudal adjective: Having certain aspects of feudalism.
quasifield noun: An algebraic structure (Q,+,·) where + and · are binary operations on Q, much like a division ring, but with some weaker conditions.
quasifission noun: Partial fusion followed by fission of very large atomic nuclei, a possible means of generating neutron-rich isotopes
quasifixation noun: The fixation of genes (prevention of mutation) under normal circumstances
quasifree adjective: Describing the state of electrons in a metal or other conductor that may move freely, but come up against a periodic potential in the vicinity of its atoms
quasigeodesic adjective: Of a map f: textbf R→Y, having constants K>0 and C>0 such that 1/Kd(x,y)-C<d(f(x),f(y))<Kd(x,y)+C.
quasigeostrophic adjective: Having some geostrophic characteristics
quasigluon noun: A quasiparticle equivalent to a gluon
quasigovernment adjective: Quasigovernmental.
quasigovernmental adjective: Having a certain degree of funding or influence from the government.
quasigovernmentally adverb: In a quasigovernmental manner.
quasigroup noun: An algebraic structure, resembling a group, whose arithmetic may not be associative
quasiharmonic adjective: Describing any system that has some harmonic (periodic) characteristics
quasiharmonicity noun: The condition of being quasiharmonic.
quasihelical adjective: Having certain aspects of a helix.
quasihemidemisemiquaver noun: A note having a time value half as long as a hemidemisemiquaver or 64th note; a 128th note.
quasihexagon noun: A rough approximation of a hexagon
quasihexagonal adjective: Having some hexagonal elements
quasihistorical adjective: Having certain historical elements.
quasihole noun: A hole equivalent to the absence of a quasiparticle
quasihomogeneous adjective: Having some homogeneous characteristics.
quasihorizontal adjective: Approximately horizontal
quasihydrostatic adjective: Treated as hydrostatic in nature, by ignoring other effects
quasiidentity noun: A kind of Horn clause, a generalization of identities.
quasiinformation noun: Synonym of misinformation.
quasiinvariant adjective: Alternative form of quasi-invariant.
quasiisometric adjective: Apparently, or approximately isometric
quasiisometry noun: An equivalence relation that is an isometry when viewed at a large scale
quasiisomorphism noun: Alternative form of quasi-isomorphism.
quasijudicial adjective: Having a resemblance to a judicial system or process
quasilattice noun: A non-periodic structure that exhibits long-range order without translational symmetry.
quasilegal adjective: Legal to a certain extent or in a certain way; of dubious or tenuous legality.
quasilegislative adjective: Having a resemblance to a legislative system or process.
quasilikelihood noun: An apparent likelihood
quasilinear adjective: Very nearly linear.
quasilinearisation noun: Alternative form of quasilinearization.
quasilinearity noun: The state or condition of being quasilinear.
quasilinearly adverb: In a quasilinear manner; almost linearly.
quasilinguistic adjective: Having, or appearing to have, certain aspects or properties of linguistics; apparently, but not actually, linguistic.
quasiliteracy noun: The state of being almost, but not entirely literate.
quasiliterate adjective, noun: Almost, but not entirely literate.
quasilocal adjective: Describing a ring that is not Noetherian
quasilocalized adjective: Approximately localized
quasilocally adverb: In a quasilocal manner
quasimagical adjective: Alternative form of quasi-magical.
quasimathematical adjective: Seemingly or speciously mathematical.
quasimeasure noun: A nonnegative increasing semiadditive set function defined on a ring of sets that is continuous above the origin and takes its values in the extended domain...
quasimedical adjective: Apparently or supposedly medical
quasimeromorphic adjective: Describing a mapping that has some characteristics of a meromorphic one
quasimesenchymal adjective: Apparently mesenchymal
quasimetric noun: A structure that satisfies most, but not all, axioms of a metric
quasimicroscopic adjective: Apparently microscopic
quasimilitary adjective: Having certain military aspects.
quasiminimal adjective: Relating to a quasiminimum
quasiminimality noun: The property of being quasiminimal.
quasimiraculous adjective: Almost miraculous; having aspects of miracle.
quasimodal adjective: Of or relating to a quasimode.
quasimode noun: A mode that remains activated only through some constant action on the part of the user, such as holding down a certain key on the keyboard.
Quasimodo noun /ˌkwɑ.ziˈmoʊ̯.doʊ̯/: The first Sunday after Easter Sunday.
Quasimodo Sunday noun: Synonym of Quasimodo (“the Sunday one week after Easter Sunday”).
Quasimodogeniti noun: Synonym of Quasimodo (“the Sunday one week after Easter Sunday”).
quasimodular adjective: Being the holomorphic part of an almost holomorphic modular form.
quasimodularity noun: The property of being quasimodular.
quasimolecular adjective: Having some characteristics of a molecule; relating to a quasimolecule
quasimolecule noun: A quasimolecular species
quasimomentum noun: crystal momentum
quasimoney noun: Synonym of near money.
quasimonochromatic adjective: Almost, but not quite, monochromatic.
quasimonoenergetic adjective: Approximately monoenergetic
quasimonomorphic adjective: Apparently monomorphic
quasimonopolistic adjective: Having certain aspects of a monopoly.
quasimonotone adjective: Exhibiting weak monotonicity.
quasimoon noun: Alternative form of quasi-moon.
Quasimoto noun: A deformed or ugly person.
quasimunicipal adjective: Having some, but not all, of the functions and powers of a municipal entity.
quasimusical adjective: Having, or appearing to have, certain aspects or properties of music; apparently, but not actually, musical.
quasineutral adjective: Whose bulk is more significant in terms of interactions than its edges, where boundary layer effects may occur.
quasineutrality noun: The state or condition of being quasineutral.
quasineutron noun: A quasiparticle equivalent to a neutron.
quasinilpotent adjective: Of a bounded operator over a Hilbert space, having a spectrum containing only 0.
quasinorm noun: A function that has all the properties of a norm except the triangle inequality
quasinormal adjective: Describing an oscillation whose amplification decreases exponentially
quasinumerical adjective: Seemingly or speciously numerical.
quasioptical adjective: Having some characteristics of an optical system or device
quasiorder noun: A preorder.
quasiorganizational adjective: Somewhat organizational.
quasipalindrome noun: A quasipalindromic DNA sequence
quasipalindromic adjective: Approximately palindromic (containing inverted repeats)
quasiparallel adjective: Almost parallel.
quasiparental adjective: Having or involving certain aspects of parenthood.
quasiparticle noun: Any entity that has some characteristics of a distinct particle, but comprises a grouping of multiple particles
quasiparticulate adjective: Of or relating to quasiparticles.
quasipartonic adjective: Of or relating to quasipartons.
quasiperfect adjective: Having most, but not all perfect characteristics
quasiperiodic adjective: Almost periodic; recurring at irregular intervals.
quasiperiodically adverb: In a quasiperiodic manner
quasiperiodicity noun: The condition of being quasiperiodic
quasipermanent adjective: Apparently permanent
quasiperpendicular adjective: Partially perpendicular.
quasipinning noun: An approximation to pinning
quasiplanar adjective: Having some characteristics of a planar system or device
quasiplatonic adjective: Synonym of queerplatonic.
quasipoisson adjective: describing a generalisation of a Poisson distribution
quasipolynomial noun: A generalization of a polynomial
quasipornographic adjective: Having certain elements of pornography.
quasipositive adjective: Describing a matrix, all of whose elements are nonnegative except for those on the main diagonal
quasipotential noun: A complex function of momentum and energy applied to an individual attractor in a complex system of multiple attractors
quasiprobability noun: Alternative spelling of quasi-probability.
quasiprogressive adjective: Alternative spelling of quasi-progressive.
quasiproton noun: A quasiparticle equivalent to a proton
quasipsychotic adjective: Apparently, but not actually, psychotic; suggesting psychosis.
quasipublic adjective: Having some characteristics of a public system or organization.
quasiquark noun: A quasiparticle equivalent to a quark.
quasiquotation noun: The process of quasiquoting.
quasiquote verb: To enclose (a text fragment within source code) in a special markup that allows it to be separately parsed to yield a computed output value.
quasiquoter noun: A software mechanism that quasiquotes.
quasiracism noun: Practices and institutions that result in racist distinctions and discrimination, but which are not consciously motivated by racist ideology.
quasiracist adjective: Virtually racist; pertaining to or exhibiting quasiracism.
quasirandom adjective: Apparently random, but produced by a non-random algorithm (typically from a given "seed")
quasirandomised adjective: Describing a trial in which a quasirandom method is used to assign participants to groups
quasirandomization noun: The process of making something quasirandom
quasirandomized adjective: Alternative spelling of quasirandomised.
quasirandomly adverb: In a quasirandom manner
quasirandomness noun: The quality of being quasirandom.
quasirape noun: Simulated rape, for example as a type of roleplay.
quasireflexive adjective: Of a relation ~ on a set S: such that every element that is related to some element is also related to itself, i.e. ∀x,y∈S: x~y ⇒ x~x ∧ y~y.
quasiregular adjective: Having some regular characteristics.
quasiregular polyhedron noun: A uniform polyhedron with two types of faces that alternate around each vertex.
quasiregularity noun: The property of being quasiregular.
quasiregularly adverb: In a quasiregular manner.
quasirelativistic adjective: Describing a system that behaves as if it were relativistic
quasireligious adjective: Almost, or as if, religious.
quasirent noun: Alternative spelling of quasi-rent.
quasireversibility noun: A property of some queues, differing from reversibility in that a stronger condition is imposed on arrival rates and a weaker condition is applied on...
quasireversible adjective: Apparently reversible
quasirhyme noun: Alternative form of quasi-rhyme.
quasirobotic adjective: Somewhat robotic; robotlike.
quasisacred adjective: Alternative form of quasi-sacred.
quasisatellite noun: Alternative form of quasi-satellite.
quasiscience noun: An area of inquiry that makes use of some of the methods of science, but which fails to be a true science.
quasiscientific adjective: Alternative form of quasi-scientific.
quasisemantic adjective: Semantic in some limited manner or to some limited degree; apparently, but not actually, semantic.
quasiseparable adjective: That becomes disconnected when a suitable subgraph is removed
quasisexist adjective: Virtually or almost sexist.
quasisexual adjective: Somewhat or seemingly sexual.
quasisimple adjective: Being a perfect central extension of a simple group S.
quasisocial adjective: Having some social features without being truly social.
quasisolid adjective, noun: semisolid
quasisolution noun: A generalized solution to certain ill-posed problems that is well-posed in the sense of Hadamard.
quasispecies noun: A group of organisms once (but no longer) thought to be a separate species (and sometimes given such a name)
quasispherical adjective: Having some spherical characteristics
quasispheroidal adjective: Almost, but not quite spheroidal.
quasispin noun: A quantum angular momentum associated with subatomic particles that exhibit collective behavior.
quasisplit adjective: Describing a polynomial or group etc that has some characteristics of a split system.
quasisquare adjective: Almost, but not quite square.
quasistability noun: The quality of being quasistable.
quasistable adjective: Temporarily stable
quasistar noun: A theoretical early universe object, with the outer layers of a star and a black hole for a stellar core. Theorized to be born of an ultramassive...
quasistate noun: A geopolitical state-like entity that does not represent a fully autonomous sovereign state.
quasistatic adjective: Happening so slowly as to appear to be static
quasistatically adverb: In a quasistatic manner
quasistationarity noun: The condition of being quasistationary
quasistationary adjective: Almost stationary.
quasisteady adjective: Almost steady.
quasistellar adjective: Similar to a star.
quasistochastic adjective: Having certain stochastic or stochastic-like aspects.
quasistoichiometric adjective: Alternative form of quasi-stoichiometric.
quasistraight adjective: Almost, but not quite straight.
quasistructured adjective: Partially structured; having both structured and free-form elements.
quasisymmetric adjective: Almost but not quite symmetric.
quasisymmetrical adjective: Alternative form of quasisymmetric.
quasisymmetry noun: A mapping that preserves shape but allows size to change in a well-defined manner.
quasisynchronous adjective: Describing asynchronous communication that is almost indistinguishable from synchronous
quasisynchronously adverb: In a quasisynchronous manner
quasit noun /ˈkwɒ.sɪt/: A small horned humanoid demon with a long tail.
quasite noun: A theoretical type of artificial satellite, which has large solar sails for maneuvering, allowing a stable solar orbit at speeds lower that Kepler velocity;...
quasithermodynamic adjective: Having some thermodynamic characteristics
quasithin adjective: Of a group: being a finite simple group that resembles a group of Lie type of rank at most 2 over a field of characteristic 2.
quasitopological adjective: Semitopological, and such that the function mapping elements to their inverses is also continuous.
quasitoric adjective: Describing a smooth 2n-dimensional manifold that admits a smooth, locally standard action of an n-dimensional torus, with orbit space an n-dimensional...
quasitriangular adjective: Exhibiting quasitriangularity.
quasitripolar adjective: Apparently or functionally tripolar (but typically dipolar)
quasitrivial adjective: Trivial in a restricted sense or to some limited extent.
quasitubular adjective: Having some characteristics of a tubular system or device.
quasiuniform adjective: Somewhat uniform; partially uniform.
quasiuniformity noun: The property of being quasiuniform.
quasiuniformly adverb: In a quasiuniform manner.
quasiunipotent adjective: Almost unipotent.
quasiuniversal adjective: Being nearly or almost universal; existing in the vast majority of typical conditions.
quasiuniversality noun: The state of being quasiuniversal; the property of existing or holding true in virtually all conditions.
quasiuniversally adverb: In a quasiuniversal manner.
quasivacuum noun: Any state that approximates to a vacuum, especially one free of baryons
quasivariety noun: Any of a class of algebraic structures generalizing the notion of variety by allowing equational conditions on the axioms defining the class.
quasivisual adjective: Apparently visual
quasizero noun: Apparently zero
Quasmigdo noun: Synonym of Bidai.
quaso noun: Pronunciation spelling of croissant.
quasquicentennial adjective, noun: Relating to a period of 125 years.
quass noun, verb: Alternative spelling of kvass.
quassation noun: A shaking or agitation.
quassative adjective: shaking; trembling
quassia noun /ˈkwɒʃ(i)ə/: Any of several tropic trees, of the genus Quassia, having scarlet flowers.
quassin noun /ˈkwɒsɪn/: A very bitter triterpenoid lactone, extracted as white crystals from the quassia tree, used in traditional Chinese medicine
quassinoid noun: Any of several triterpenoids related to quassin
Quast noun: A flying giant swing backwards with a full twist over horizontal bar.
quat adjective, noun, verb /kwɒt/: A pustule.
quatacaine noun: A local anesthetic.
quatch adjective, noun: Squat, pudgy, fat.
quate adjective: quiet
quatenus adjective, adverb: Relating to the belief that the Book of Concord is authoritative insofar as it faithfully describes the Christian faith as revealed in the Bible; admitting...
quater-imaginary adjective: Of or relating to a nonstandard numeral system using the imaginary number 2i (= √–4) as its base.
quatercentenary noun: A four-hundredth anniversary
quatercentennial adjective, noun: Alternative form of quatercentenary.
quatern adjective: quaternate; composed of, or arranged in, sets of four.
quaternal adjective: Occurring in fours, or having four elements.
quaternalize verb: To convert to quaternal form
quaternarian adjective: quaternary
quaternarily adverb: In a quaternary way.
quaternarist noun: A specialist in the Quaternary period.
quaternarius noun: A verse having four metrical feet.
quaternarization noun: Any reaction in which a tertiary amine is converted to a quaternary ammonium compound
quaternary adjective, noun /kwəˈtɜː.nə.ɹi/: Of fourth rank or order.
quaternary ammonium noun: An ammonium group in which each hydrogen has been replaced by an alkyl or aryl group
quaternary ammonium compound noun: An amine derivative, containing four radicals, of general formula R₁R₂R₃R₄-N⁺X⁻; the radicals may be the same, different, or part of a ring; X is any...
quaternary care noun: Highly specialized healthcare treatments, such as experimental medicine and uncommon surgical procedures.
quaternary compound noun: A cation consisting of a central positively-charged nitrogen atom with four substituents, especially organic (alkyl and aryl) groups, discounting hydrogen...
quaternary healthcare noun: Synonym of quaternary care.
quaternary industry noun: The sector of industry that involves the intellectual services: research, development, and information. It is considered the fourth basic industry.
quaternary moon noun: Synonym of quarter moon.
quaternary number noun: The number ten.
quaternary sector noun: The economic sector based on human knowledge which involves technology, information, planning, research, and development.
quaternary sector of the economy noun: Alternative form of quaternary industry.
quaternary structure noun: The arrangement of multiple folded or coiled proteins to form a multi-subunit complex.
quaternary twin noun: First cousins whose parents are a pair of identical twins.
quaternate adjective: Composed of, or arranged in, sets of four.
quaternation noun: The conversion of an amine into a quaternary ammonium compound.
quaternion noun /kwəˈtɜːni.ən/: A group or set of four people or things.
quaternion algebra noun: A particular kind of algebra, generalizing the classical quaternions: a four-dimensional central simple algebra over a field.
quaternionic adjective: Of or pertaining to a quaternion
quaternionically adverb: In terms of quaternions.
quaternionics noun: The application of the mathematics of quaternions in various disciplines.
quaternionist noun: One who studies or promotes the use of quaternions.
quaternisation noun: Alternative form of quaternization.
quaternise verb: Alternative spelling of quaternize.
quaternitarian adjective: Of or relating to a group of four.
quaternity noun /kwəˈtɜːnɪti/: A group or set of four; a foursome, a quartet.
quaternium noun /kwəˈtɜː.ni.əm/: A quaternary ammonium functional group
quaternization noun: quaternarization
quaternize verb: To convert an amine into a quaternary ammonium compound
quaterpolymer noun: A copolymer derived from four species of monomer.
quatloo noun: imaginary unit of currency
quatorzain noun: A poem or stanza consisting of fourteen lines.
quatorze noun: The four aces, kings, queens, jacks, or tens, in the game of piquet, any of these counting as fourteen points.
quatrain noun /ˈkwɒt.ɹeɪn/: A poem in four lines.
quatral adjective, noun: Alternative form of quadral.
quatrandorite noun: A grey monoclinic mineral containing silver, lead, sulfur, and antimony.
quatrayle noun: A great-great-great-grandfather; the grandfather of the grandfather of one's father.
quatre noun /ˈkætə(ɹ)/: A card, die, or domino with four spots or pips.
quatre quart noun: Alternative form of quatre quart.
quatre quarts noun: Alternative form of quatre quart.
quatreble noun: A voice pitched a fifth above treble.
quatrefeuille noun: A quatrefoil.
quatrefoil noun /kætɹəˌfɔɪl/: A symmetrical shape that forms the overall outline of four partially-overlapping circles of the same diameter.
quatrefoiled adjective: decorated with quatrefoils
quatrefoliated adjective: decorated with quatrefoils
quatridual adjective: Lasting four days
quatrin noun: Any of several small copper coins, similar to farthings, in any of several countries.
quatrino noun: Alternative form of quattrino (“old Italian coin”).
quatro noun: Alternative form of cuatro.
quatrocentism noun: Alternative form of quattrocentism.
quatrocentist noun: Alternative form of quattrocentist.
quatrocento noun: Alternative form of quattrocento.
quatsch noun: Nonsense, rubbish, foolish speech or writing.
Quatsino noun: A Native American group of British Columbia, Canada.
quattie noun: An old Jamaican coin worth three cents or one-and-a-half pence.
Quattlebaum proper noun: A surname.
quattrick noun: Four consecutive goals by a single player.
quattrino noun: A former very small Italian coin.
quattrocentism noun: The art style of the quattrocentists.
quattrocentist noun: An artist of the 1400s, the fifteenth-century Renaissance Italian period
quattrocento noun /ˌkwɑtɹəʊˈtʃɛntəʊ/: The 1400s, the fifteenth-century Renaissance Italian period.
Quattrone proper noun: A surname from Italian.
quattrotini noun: Pasta in shapes resembling four macaroni tubes forming a square.
quattuordecillion number /ˌkwɒtjuɔː(ɹ)dəˈsɪl.i.ən/: 10⁴⁵.
quattuordecimal adjective: Based upon the number fourteen.
quattuordecuple adjective: Fourteenfold.
quattuorquadragintillion number: 10¹³⁵.
quattuortrigintillion number: 10¹⁰⁵.

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 Q: 3,883 words, in 13 parts.