| aircraftsman | (noun) a noncommissioned officer in the British Royal Air Force | Synonyms: aircraftman |
|---|
| aircrewman | (noun) a member of an aircrew | - |
|---|
| airdrome | (noun) an airfield equipped with control tower and hangars as well as accommodations for passengers and cargo | Synonyms: aerodrome, airport, drome |
|---|
| airframe | (noun) the framework and covering of an airplane or rocket (excluding the engines) | - |
|---|
| airmail | (noun) a system of conveying mail by aircraft | Synonyms: airpost |
|---|
| (noun) letters and packages that are transported by aircraft | - |
| (verb) send or transport by airmail | - |
| airmailer | (noun) a mailer for airmail | - |
|---|
| airman | (noun) a male who operates an aircraft | - |
|---|
| airmanship | (noun) the art of operating aircraft | Synonyms: aviation |
|---|
| airstream | (noun) a relatively well-defined prevailing wind | - |
|---|
| (noun) the flow of air that is driven backwards by an aircraft propeller | Synonyms: backwash, race, slipstream, wash |
| airwoman | (noun) a woman aviator | Synonyms: aviatress, aviatrix |
|---|
| akimbo | (adjective) (used of arms and legs) bent outward with the joint away from the body | - |
|---|
| (adverb) with hands on hips and elbows extending outward | - |
| alarm | (noun) a device that signals the occurrence of some undesirable event | Synonyms: alarm system, warning device |
|---|
| (noun) a clock that wakes a sleeper at some preset time | Synonyms: alarm clock |
| (noun) an automatic signal (usually a sound) warning of danger | Synonyms: alarum, alert, warning signal |
| (noun) fear resulting from the awareness of danger | Synonyms: consternation, dismay |
| (verb) warn or arouse to a sense of danger or call to a state of preparedness | Synonyms: alert |
| (verb) fill with apprehension or alarm; cause to be unpleasantly surprised | Synonyms: appal, appall, dismay, horrify |
| alarmed | (adjective) experiencing a sudden sense of danger | - |
|---|
| alarming | (adjective) frightening because of an awareness of danger | - |
|---|
| alarmingly | (adverb) in an alarming manner | - |
|---|
| alarmism | (noun) needless warnings | - |
|---|
| alarmist | (noun) a person who alarms others needlessly | - |
|---|
| alarum | (noun) an automatic signal (usually a sound) warning of danger | Synonyms: alarm, alert, warning signal |
|---|
| alastrim | (noun) a mild form of smallpox caused by a less virulent form of the virus | Synonyms: Cuban itch, Kaffir pox, milk pox, pseudosmallpox, pseudovariola, variola minor, West Indian smallpox, white pox |
|---|
| albinism | (noun) the congenital absence of pigmentation in the eyes and skin and hair | - |
|---|
| album | (noun) a book of blank pages with pockets or envelopes; for organizing photographs or stamp collections etc | - |
|---|
| (noun) one or more recordings issued together; originally released on 12-inch phonograph records (usually with attractive record covers) and later on cassette audiotape and compact disc | Synonyms: record album |
| albumen | (noun) the white part of an egg; the nutritive and protective gelatinous substance surrounding the yolk consisting mainly of albumin dissolved in water | Synonyms: egg white, ovalbumin, white |
|---|
| (noun) a simple water-soluble protein found in many animal tissues and liquids | Synonyms: albumin |
| albumin | (noun) a simple water-soluble protein found in many animal tissues and liquids | Synonyms: albumen |
|---|
| albuminoid | (noun) a simple protein found in horny and cartilaginous tissues and in the lens of the eye | Synonyms: scleroprotein |
|---|
| albuminous | (adjective) relating to or containing or resembling albumin | - |
|---|
| albuminuria | (noun) the presence of excessive protein (chiefly albumin but also globulin) in the urine; usually a symptom of kidney disorder | Synonyms: proteinuria |
|---|
| albuminuric | (adjective) of or related to the state of albuminuria | - |
|---|
| alchemic | (adjective) related to or concerned with alchemy | Synonyms: alchemical |
|---|
| alchemical | (adjective) related to or concerned with alchemy | Synonyms: alchemic |
|---|
| alchemise | (verb) alter (elements) by alchemy | Synonyms: alchemize |
|---|
| alchemist | (noun) one who was versed in the practice of alchemy and who sought an elixir of life and a panacea and an alkahest and the philosopher's stone | - |
|---|
| alchemistic | (adjective) of or relating to alchemists | Synonyms: alchemistical |
|---|
| alchemistical | (adjective) of or relating to alchemists | Synonyms: alchemistic |
|---|
| alchemize | (verb) alter (elements) by alchemy | Synonyms: alchemise |
|---|
| alchemy | (noun) a pseudoscientific forerunner of chemistry in medieval times | - |
|---|
| (noun) the way two individuals relate to each other | Synonyms: chemistry, interpersonal chemistry |
| alcoholism | (noun) an intense persistent desire to drink alcoholic beverages to excess | Synonyms: dipsomania, potomania |
|---|
| (noun) habitual intoxication; prolonged and excessive intake of alcoholic drinks leading to a breakdown in health and an addiction to alcohol such that abrupt deprivation leads to severe withdrawal symptoms | Synonyms: alcohol addiction, drunkenness, inebriation |
| alderman | (noun) a member of a municipal legislative body (as a city council) | - |
|---|
| aldermanic | (adjective) of or relating to or like an alderman | Synonyms: aldermanly |
|---|
| aldermanly | (adjective) of or relating to or like an alderman | Synonyms: aldermanic |
|---|
| aldosteronism | (noun) a condition caused by overproduction of aldosterone | Synonyms: hyperaldosteronism |
|---|
| alembic | (noun) an obsolete kind of container used for distillation; two retorts connected by a tube | - |
|---|
| algometer | (noun) device for measuring pain caused by pressure | - |
|---|
| algometric | (adjective) of or related to algometry | Synonyms: algometrical |
|---|
| algometrical | (adjective) of or related to algometry | Synonyms: algometric |
|---|
| algometry | (noun) measuring sensitivity to pain or pressure | - |
|---|
| algorism | (noun) computation with Arabic figures | - |
|---|
| (noun) the Arabic (or decimal) system of numeration | - |
| algorithm | (noun) a precise rule (or set of rules) specifying how to solve some problem | Synonyms: algorithmic program, algorithmic rule |
|---|
| algorithmic | (adjective) of or relating to or having the characteristics of an algorithm | - |
|---|
| alhamdulilah | (noun) An expression meaning 'praise God' in Arabic | - |
|---|
| alienism | (noun) the quality of being alien | Synonyms: alienage |
|---|
| (noun) an obsolete term for the study and treatment of mental illness | - |
| aliform | (adjective) having or resembling wings | Synonyms: alar, alary, wing-shaped |
|---|
| alignment | (noun) the act of adjusting or aligning the parts of a device in relation to each other | - |
|---|
| (noun) the spatial property possessed by an arrangement or position of things in a straight line or in parallel lines | - |
| (noun) (astronomy) apparent meeting or passing of two or more celestial bodies in the same degree of the zodiac | Synonyms: conjunction |
| (noun) an organization of people (or countries) involved in a pact or treaty | Synonyms: alinement, alliance, coalition |
| aliment | (noun) a source of materials to nourish the body | Synonyms: alimentation, nourishment, nutriment, nutrition, sustenance, victuals |
|---|
| (verb) give nourishment to | Synonyms: nourish, nutrify |
| alimental | (adjective) of or providing nourishment | Synonyms: alimentary, nourishing, nutrient, nutritious, nutritive |
|---|
| alimentary | (adjective) of or providing nourishment | Synonyms: alimental, nourishing, nutrient, nutritious, nutritive |
|---|
| alimentation | (noun) the act of supplying food and nourishment | Synonyms: feeding |
|---|
| (noun) a source of materials to nourish the body | Synonyms: aliment, nourishment, nutriment, nutrition, sustenance, victuals |
| alimentative | (adjective) related to the supply of aliment | - |
|---|
| alimony | (noun) court-ordered support paid by one spouse to another after they are separated | Synonyms: maintenance |
|---|
| alinement | (noun) an organization of people (or countries) involved in a pact or treaty | Synonyms: alignment, alliance, coalition |
|---|
| alkalemia | (noun) a blood disorder characterized by a lower concentration of hydrogen ions in the blood (which rises above 7.45 on the pH scale) | - |
|---|
| alkalimetry | (noun) volumetric analysis using standard solutions of alkali to measure the amount of acid present | - |
|---|
| allamanda | (noun) a plant of the genus Allamanda having large showy funnel-shaped flowers in terminal cymes | - |
|---|
| allegement | (noun) statements affirming or denying certain matters of fact that you are prepared to prove | Synonyms: allegation |
|---|
| allelomorph | (noun) (genetics) either of a pair (or series) of alternative forms of a gene that can occupy the same locus on a particular chromosome and that control the same character | Synonyms: allele |
|---|
| allelomorphic | (adjective) of or relating to alleles | Synonyms: allelic |
|---|
| allemande | (noun) egg-thickened veloute | Synonyms: allemande sauce |
|---|
| allmouth | (noun) fishes having large mouths with a wormlike filament attached for luring prey | Synonyms: angler, angler fish, anglerfish, goosefish, Lophius Americanus, lotte, monkfish |
|---|
| allogamous | (adjective) relating to cross-fertilization in plants | - |
|---|
| allogamy | (noun) cross-fertilization in plants | - |
|---|
| allomerism | (noun) (chemistry) variability in chemical composition without variation in crystalline form | - |
|---|
| allomerous | (adjective) pertaining to allomerism | - |
|---|
| allometric | (adjective) relating to or marked by allometry | - |
|---|
| allometry | (noun) the study of the relative growth of a part of an organism in relation to the growth of the whole | - |
|---|
| allomorph | (noun) a variant phonological representation of a morpheme | - |
|---|
| (noun) any of several different crystalline forms of the same chemical compound | - |
| allomorphic | (adjective) pertaining to allomorphs | - |
|---|
| allotment | (noun) the act of distributing by allotting or apportioning; distribution according to a plan | Synonyms: allocation, apportioning, apportionment, assignation, parceling, parcelling |
|---|
| (noun) a share set aside for a specific purpose | Synonyms: allocation |
| allotropism | (noun) the phenomenon of an element existing in two or more physical forms | Synonyms: allotropy |
|---|
| allurement | (noun) the act of enticing a person to do something wrong (as an offer of sex in return for money) | Synonyms: solicitation |
|---|
| (noun) the power to entice or attract through personal charm | Synonyms: allure, temptingness |
| (noun) attractiveness | - |
| alluvium | (noun) clay or silt or gravel carried by rushing streams and deposited where the stream slows down | Synonyms: alluvial deposit, alluvial sediment, alluvion |
|---|
| almanac | (noun) an annual publication containing tabular information in a particular field or fields arranged according to the calendar of a given year | - |
|---|
| (noun) an annual publication including weather forecasts and other miscellaneous information arranged according to the calendar of a given year | Synonyms: farmer's calendar |
| almandine | (noun) a purple variety of the ruby spinel | - |
|---|
| (noun) a deep red garnet consisting of iron aluminum silicate | Synonyms: almandite |
| almandite | (noun) a deep red garnet consisting of iron aluminum silicate | Synonyms: almandine |
|---|
| almighty | (adjective) having unlimited power | Synonyms: all-powerful, omnipotent |
|---|
| almond | (noun) oval-shaped edible seed of the almond tree | - |
|---|
| (noun) small bushy deciduous tree native to Asia and North Africa having pretty pink blossoms and highly prized edible nuts enclosed in a hard green hull; cultivated in southern Australia and California | Synonyms: Amygdalus communis, Prunus amygdalus, Prunus dulcis, sweet almond |
| almoner | (noun) an official in a British hospital who looks after the social and material needs of the patients | Synonyms: medical social worker |
|---|
| almost | (adverb) (of actions or states) slightly short of or not quite accomplished; all but | Synonyms: about, most, near, nearly, nigh, virtually, well-nigh |
|---|
| alms | (noun) money or goods contributed to the poor | - |
|---|
| almsgiver | (noun) a person who gives alms | - |
|---|
| almsgiving | (noun) making voluntary contributions to aid the poor | Synonyms: alms-giving |
|---|
| alphameric | (adjective) of or pertaining to alphanumeric characters | Synonyms: alphamerical, alphanumeric, alphanumerical |
|---|
| alphamerical | (adjective) of or pertaining to alphanumeric characters | Synonyms: alphameric, alphanumeric, alphanumerical |
|---|
| alphanumeric | (adjective) of or pertaining to alphanumeric characters | Synonyms: alphameric, alphamerical, alphanumerical |
|---|
| alphanumerical | (adjective) of or pertaining to alphanumeric characters | Synonyms: alphameric, alphamerical, alphanumeric |
|---|
| alphanumerics | (noun) a character set that includes letters and digits and punctuation | Synonyms: alphanumeric characters |
|---|
| alprazolam | (noun) an antianxiety agent (trade name Xanax) of the benzodiazepine class | Synonyms: Xanax |
|---|
| alstroemeria | (noun) any of various South American plants of the genus Alstroemeria valued for their handsome umbels of beautiful flowers | - |
|---|
| altazimuth | (noun) an instrument that measures the altitude and azimuth of celestial bodies; used in navigation | - |
|---|
| altimeter | (noun) an instrument that measures the height above ground; used in navigation | - |
|---|
| altissimo | (adjective) very high | - |
|---|
| altocumulus | (noun) a cumulus cloud at an intermediate altitude of 2 or 3 miles | Synonyms: altocumulus cloud |
|---|