aardwolf | (noun) striped hyena of southeast Africa that feeds chiefly on insects | Synonyms: Proteles cristata |
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abfarad | (noun) a capacitance unit equal to one billion farads | - |
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abortifacient | (noun) a drug (or other chemical agent) that causes abortion | Synonyms: aborticide, abortion-inducing drug |
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acidification | (noun) the process of becoming acid or being converted into an acid | - |
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aerofoil | (noun) a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight | Synonyms: airfoil, control surface, surface |
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affability | (noun) a disposition to be friendly and approachable (easy to talk to) | Synonyms: affableness, amiability, amiableness, bonhomie, geniality |
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affableness | (noun) a disposition to be friendly and approachable (easy to talk to) | Synonyms: affability, amiability, amiableness, bonhomie, geniality |
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affair | (noun) a vaguely specified concern | Synonyms: matter, thing |
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(noun) a formal or official social gathering or ceremony of people | Synonyms: function, occasion, social affair, social function, social gathering, social occasion |
(noun) a usually secretive or illicit sexual relationship | Synonyms: affaire, amour, intimacy, involvement, liaison |
affaire | (noun) a usually secretive or illicit sexual relationship | Synonyms: affair, amour, intimacy, involvement, liaison |
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affairs | (noun) transactions of professional or public interest | - |
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(noun) matters of personal concern | Synonyms: personal business, personal matters |
affect | (noun) the conscious subjective aspect of feeling or emotion | - |
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affectation | (noun) a deliberate pretense or exaggerated display | Synonyms: affectedness, mannerism, pose |
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affectedness | (noun) a deliberate pretense or exaggerated display | Synonyms: affectation, mannerism, pose |
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(noun) the quality of being false or artificial (as to impress others) | - |
affection | (noun) a positive feeling of liking | Synonyms: affectionateness, fondness, heart, philia, tenderness, warmheartedness, warmness |
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affectionateness | (noun) a quality proceeding from feelings of affection or love | Synonyms: fondness, lovingness, warmth |
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(noun) a positive feeling of liking | Synonyms: affection, fondness, heart, philia, tenderness, warmheartedness, warmness |
affenpinscher | (noun) European breed of small dog resembling a terrier with dark wiry hair and a tufted muzzle | Synonyms: monkey dog, monkey pinscher |
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afferent | (noun) a nerve that passes impulses from receptors toward or to the central nervous system | Synonyms: afferent nerve, sensory nerve |
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affiant | (noun) a person who makes an affidavit | - |
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affidavit | (noun) written declaration made under oath; a written statement sworn to be true before someone legally authorized to administer an oath | - |
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affiliate | (noun) a subsidiary or subordinate organization that is affiliated with another organization | - |
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(noun) a subordinate or subsidiary associate; a person who is affiliated with another or with an organization | - |
affiliation | (noun) the act of becoming formally connected or joined | - |
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(noun) a social or business relationship | Synonyms: association, tie-up, tie |
affine | (noun) (anthropology) kin by marriage | - |
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affinity | (noun) inherent resemblance between persons or things | - |
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(noun) a natural attraction or feeling of kinship | - |
(noun) the force attracting atoms to each other and binding them together in a molecule | Synonyms: chemical attraction |
(noun) (immunology) the attraction between an antigen and an antibody | - |
(noun) (anthropology) kinship by marriage or adoption; not a blood relationship | - |
(noun) (biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts | Synonyms: phylogenetic relation |
(noun) a close connection marked by community of interests or similarity in nature or character | Synonyms: kinship |
affirmation | (noun) a judgment by a higher court that the judgment of a lower court was correct and should stand | - |
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(noun) a statement asserting the existence or the truth of something | Synonyms: avouchment, avowal |
(noun) (religion) a solemn declaration that serves the same purpose as an oath (if an oath is objectionable to the person on religious or ethical grounds) | - |
(noun) the act of affirming or asserting or stating something | Synonyms: assertion, statement |
affirmative | (noun) a reply of affirmation | - |
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affirmativeness | (noun) the agreeable quality of one who assents | - |
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affirmer | (noun) someone who claims to speak the truth | Synonyms: asserter, asseverator, avower, declarer |
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affix | (noun) a linguistic element added to a word to produce an inflected or derived form | - |
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affixation | (noun) formation of a word by means of an affix | - |
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(noun) the act of attaching or affixing something | Synonyms: attachment |
(noun) the result of adding an affix to a root word | - |
afflatus | (noun) a strong creative impulse; divine inspiration | - |
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affliction | (noun) a cause of great suffering and distress | - |
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(noun) a condition of suffering or distress due to ill health | - |
(noun) a state of great suffering and distress due to adversity | - |
affluence | (noun) abundant wealth | Synonyms: richness |
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affluent | (noun) a branch that flows into the main stream | Synonyms: confluent, feeder, tributary |
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(noun) an affluent person; a person who is financially well off | - |
affluenza | (noun) an inability to understand the consequences of one's actions because of financial privilege | - |
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afforestation | (noun) the conversion of bare or cultivated land into forest (originally for the purpose of hunting) | - |
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affray | (noun) a noisy fight | Synonyms: disturbance, fray, ruffle |
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(noun) noisy quarrel | Synonyms: altercation, fracas |
affricate | (noun) a composite speech sound consisting of a stop and a fricative articulated at the same point (as `ch' in `chair' and `j' in `joy') | Synonyms: affricate consonant, affricative |
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affrication | (noun) the conversion of a simple stop consonant into an affricate | - |
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affricative | (noun) a composite speech sound consisting of a stop and a fricative articulated at the same point (as `ch' in `chair' and `j' in `joy') | Synonyms: affricate, affricate consonant |
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affright | (noun) an overwhelming feeling of fear and anxiety | Synonyms: panic, terror |
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affront | (noun) a deliberately offensive act or something producing the effect of deliberate disrespect | Synonyms: insult |
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affusion | (noun) the act of baptizing someone by pouring water on their head | - |
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afghan | (noun) a blanket knitted or crocheted in strips or squares; sometimes used as a shawl | - |
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(noun) a coat made of sheepskin | Synonyms: sheepskin coat |
afghani | (noun) the basic unit of money in Afghanistan | - |
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afibrinogenemia | (noun) the absence of fibrinogen in the plasma leading to prolonged bleeding | - |
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aficionado | (noun) a serious devotee of some particular music genre or musical performer | - |
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(noun) a fan of bull fighting | - |
aflatoxin | (noun) a potent carcinogen from the fungus Aspergillus; can be produced and stored for use as a bioweapon | - |
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afropavo | (noun) both sexes are brightly colored | Synonyms: Afropavo congensis, Congo peafowl |
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afterbirth | (noun) the placenta and fetal membranes that are expelled from the uterus after the baby is born | - |
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afterburner | (noun) a device that injects fuel into a hot exhaust for extra thrust | - |
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aftercare | (noun) care and treatment of a convalescent patient | - |
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afterdamp | (noun) a toxic mixture of gases (including carbon dioxide and carbon monoxide and nitrogen) after an explosion of firedamp in a mine | - |
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afterdeck | (noun) a deck abaft of midships | - |
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aftereffect | (noun) any result that follows its cause after an interval | - |
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(noun) a delayed effect of a drug or therapy | - |
afterglow | (noun) the pleasure of remembering some pleasant event | - |
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(noun) a glow sometimes seen in the sky after sunset | - |
afterimage | (noun) an image (usually a negative image) that persists after stimulation has ceased | Synonyms: aftersensation |
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afterlife | (noun) life after death | Synonyms: hereafter |
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aftermath | (noun) the outcome of an event especially as relative to an individual | Synonyms: consequence |
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(noun) the consequences of an event (especially a catastrophic event) | Synonyms: backwash, wake |
afternoon | (noun) a conventional expression of greeting or farewell, used to wish someone a good afternoon | Synonyms: good afternoon |
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(noun) the part of the day between noon and evening | - |
afterpains | (noun) pains felt by a woman after her baby is born; associated with contractions of the uterus | - |
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afterpiece | (noun) a brief dramatic piece (usually comic) presented after a play | - |
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afters | (noun) a dish served as the last course of a meal | Synonyms: dessert, sweet |
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aftersensation | (noun) an image (usually a negative image) that persists after stimulation has ceased | Synonyms: afterimage |
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aftershaft | (noun) a supplementary feather (usually small) on the underside of the base of the shaft of some feathers in some birds | - |
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aftershock | (noun) a tremor (or one of a series of tremors) occurring after the main shock of an earthquake | - |
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aftertaste | (noun) an afterimage of a taste | - |
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afterthought | (noun) an addition that was not included in the original plan | - |
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(noun) thinking again about a choice previously made | Synonyms: reconsideration, rethink, second thought |
afterworld | (noun) the place where you are after you die | - |
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aircraft | (noun) a vehicle that can fly | - |
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aircraftman | (noun) a noncommissioned officer in the British Royal Air Force | Synonyms: aircraftsman |
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aircraftsman | (noun) a noncommissioned officer in the British Royal Air Force | Synonyms: aircraftman |
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airfare | (noun) the fare charged for traveling by airplane | - |
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airfield | (noun) a place where planes take off and land | Synonyms: field, flying field, landing field |
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airflow | (noun) the flow of air | Synonyms: air flow, flow of air |
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airfoil | (noun) a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight | Synonyms: aerofoil, control surface, surface |
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airforce | (noun) the airborne branch of a country's armed forces | Synonyms: air force |
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airframe | (noun) the framework and covering of an airplane or rocket (excluding the engines) | - |
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airlift | (noun) transportation of people or goods by air (especially when other means of access are unavailable) | Synonyms: lift |
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alderfly | (noun) dark-colored insect having predaceous aquatic larvae | Synonyms: alder fly, Sialis lutaria |
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alehoof | (noun) trailing European aromatic plant of the mint family having rounded leaves and small purplish flowers often grown in hanging baskets; naturalized in North America; sometimes placed in genus Nepeta | Synonyms: field balm, gill-over-the-ground, Glechoma hederaceae, ground ivy, Nepeta hederaceae, runaway robin |
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alewife | (noun) shad-like food fish that runs rivers to spawn; often salted or smoked; sometimes placed in genus Pomolobus | Synonyms: Alosa pseudoharengus, Pomolobus pseudoharengus |
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(noun) flesh of shad-like fish abundant along the Atlantic coast or in coastal streams | - |
alfalfa | (noun) leguminous plant grown for hay or forage | - |
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(noun) important European leguminous forage plant with trifoliate leaves and blue-violet flowers grown widely as a pasture and hay crop | Synonyms: lucerne, Medicago sativa |
alfilaria | (noun) European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage | Synonyms: alfileria, clocks, Erodium cicutarium, filaree, filaria, pin clover, pin grass, redstem storksbill |
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alfileria | (noun) European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage | Synonyms: alfilaria, clocks, Erodium cicutarium, filaree, filaria, pin clover, pin grass, redstem storksbill |
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alkylbenzenesulfonate | (noun) sulfonate of alkyl benzene | - |
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alligatorfish | (noun) small very elongate sea poachers | Synonyms: Aspidophoroides monopterygius |
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allograft | (noun) tissue or organ transplanted from a donor of the same species but different genetic makeup; recipient's immune system must be suppressed to prevent rejection of the graft | Synonyms: homograft |
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aloofness | (noun) a disposition to be distant and unsympathetic in manner | Synonyms: remoteness, standoffishness, withdrawnness |
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(noun) indifference by personal withdrawal | Synonyms: distance |
amberfish | (noun) any of several amber to coppery fork-tailed warm-water carangid fishes | Synonyms: amberjack |
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aminotransferase | (noun) a class of transferases that catalyze transamination (that transfer an amino group from an amino acid to another compound) | Synonyms: aminopherase, transaminase |
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ammonification | (noun) impregnation with ammonia or a compound of ammonia | - |
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amplification | (noun) (electronics) the act of increasing voltage or power or current | - |
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(noun) addition of extra material or illustration or clarifying detail | Synonyms: elaboration |
(noun) the amount of increase in signal power or voltage or current expressed as the ratio of output to input | Synonyms: gain |
amplifier | (noun) electronic equipment that increases strength of signals passing through it | - |
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angelfish | (noun) sharks with broad flat bodies and winglike pectoral fins but that swim the way sharks do | Synonyms: angel shark, monkfish, Squatina squatina |
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(noun) a butterfly fish of the genus Pomacanthus | - |
(noun) deep-bodied disk-shaped food fish of warmer western Atlantic coastal waters | Synonyms: Chaetodipterus faber, spadefish |
anglerfish | (noun) fishes having large mouths with a wormlike filament attached for luring prey | Synonyms: allmouth, angler, angler fish, goosefish, Lophius Americanus, lotte, monkfish |
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antefix | (noun) carved ornament at the eaves of a tile roof concealing the joints between tiles | - |
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antiaircraft | (noun) artillery designed to shoot upward at airplanes | Synonyms: ack-ack, ack-ack gun, antiaircraft gun, flack, flak, pom-pom |
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antifeminism | (noun) activity indicative of belief in the superiority of men over women | Synonyms: chauvinism, male chauvinism |
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antifeminist | (noun) someone who does not believe in the social or economic or political equality of men and women | - |
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antiferromagnet | (noun) any material that has antiferromagnetic properties. | - |
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