| abandon | (noun) the trait of lacking restraint or control; reckless freedom from inhibition or worry | Synonyms: unconstraint, wantonness |
|---|
| (noun) a feeling of extreme emotional intensity | Synonyms: wildness |
| abandonment | (noun) withdrawing support or help despite allegiance or responsibility | Synonyms: defection, desertion |
|---|
| (noun) the voluntary surrender of property (or a right to property) without attempting to reclaim it or give it away | - |
| (noun) the act of giving something up | Synonyms: desertion, forsaking |
| abecedarian | (noun) a novice learning the rudiments of some subject | - |
|---|
| aberrance | (noun) a state or condition markedly different from the norm | Synonyms: aberrancy, aberration, deviance |
|---|
| aberrancy | (noun) a state or condition markedly different from the norm | Synonyms: aberrance, aberration, deviance |
|---|
| aberrant | (noun) one whose behavior departs substantially from the norm of a group | - |
|---|
| abeyance | (noun) temporary cessation or suspension | Synonyms: suspension |
|---|
| abidance | (noun) the act of abiding (enduring without yielding) | - |
|---|
| (noun) the act of dwelling in a place | Synonyms: residence, residency |
| (noun) acting according to certain accepted standards | Synonyms: compliance, conformation, conformity |
| abradant | (noun) a tool or machine used for wearing down or smoothing or polishing | Synonyms: abrader |
|---|
| (noun) a substance that abrades or wears down | Synonyms: abrasive, abrasive material |
| absorbance | (noun) (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation | Synonyms: optical density, photographic density, transmission density |
|---|
| absorptance | (noun) a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber | Synonyms: absorption coefficient, coefficient of absorption |
|---|
| abundance | (noun) the property of a more than adequate quantity or supply | Synonyms: copiousness, teemingness |
|---|
| (noun) (chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million | - |
| (noun) (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present | - |
| academician | (noun) an educator who works at a college or university | Synonyms: academic, faculty member |
|---|
| (noun) a scholar who is skilled in academic disputation | Synonyms: schoolman |
| (noun) someone elected to honorary membership in an academy | - |
| academicianship | (noun) the position of member of an honorary academy | - |
|---|
| acantha | (noun) any sharply pointed projection | Synonyms: spine, spur |
|---|
| acanthion | (noun) the craniometric point at the anterior extremity of the intermaxillary suture | - |
|---|
| acanthocephalan | (noun) any of various worms living parasitically in intestines of vertebrates having a retractile proboscis covered with many hooked spines | Synonyms: spiny-headed worm |
|---|
| acanthocyte | (noun) an abnormal red blood cell that has thorny projections of protoplasm | - |
|---|
| acanthocytosis | (noun) the presence of acanthocytes in the blood stream (as in abetalipoproteinemia) | - |
|---|
| acantholysis | (noun) a breakdown of a cell layer in the epidermis (as in pemphigus) | - |
|---|
| acanthoma | (noun) a neoplasm originating in the epidermis | Synonyms: skin tumor |
|---|
| acanthopterygian | (noun) a teleost fish with fins that are supported by sharp inflexible rays | Synonyms: spiny-finned fish |
|---|
| acanthosis | (noun) an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis) | - |
|---|
| acanthus | (noun) any plant of the genus Acanthus having large spiny leaves and spikes or white or purplish flowers; native to Mediterranean region but widely cultivated | - |
|---|
| accelerando | (noun) a gradually increasing tempo of music | - |
|---|
| acceptance | (noun) the act of accepting with approval; favorable reception | Synonyms: acceptation, adoption, espousal |
|---|
| (noun) the act of taking something that is offered | - |
| (noun) a disposition to tolerate or accept people or situations | Synonyms: sufferance, toleration |
| (noun) the mental attitude that something is believable and should be accepted as true | Synonyms: credence |
| (noun) (contract law) words signifying consent to the terms of an offer (thereby creating a contract) | - |
| (noun) a time draft drawn on and accepted by a bank | Synonyms: banker's acceptance |
| (noun) the state of being acceptable and accepted | - |
| accompaniment | (noun) the act of accompanying someone or something in order to protect them | Synonyms: escort |
|---|
| (noun) something added to complete or embellish or make perfect | Synonyms: complement |
| (noun) a musical part (vocal or instrumental) that supports or provides background for other musical parts | Synonyms: backup, musical accompaniment, support |
| (noun) an event or situation that happens at the same time as or in connection with another | Synonyms: attendant, co-occurrence, concomitant |
| accompanist | (noun) a person who provides musical accompaniment (usually on a piano) | Synonyms: accompanyist |
|---|
| accompanyist | (noun) a person who provides musical accompaniment (usually on a piano) | Synonyms: accompanist |
|---|
| accordance | (noun) the act of granting rights | Synonyms: accordance of rights |
|---|
| (noun) concurrence of opinion | Synonyms: accord, conformity |
| accountancy | (noun) the occupation of maintaining and auditing records and preparing financial reports for a business | Synonyms: accounting |
|---|
| accountant | (noun) someone who maintains and audits business accounts | Synonyms: comptroller, controller |
|---|
| accountantship | (noun) the position of accountant | - |
|---|
| acetanilid | (noun) a solid odourless chemical of leaf or flake-like appearance; used in rubber accelerator, dye, and camphor synthesis; metabolised to paracetamol (acetaminophen) | Synonyms: acetanilide, phenylacetamide |
|---|
| acetanilide | (noun) a solid odourless chemical of leaf or flake-like appearance; used in rubber accelerator, dye, and camphor synthesis; metabolised to paracetamol (acetaminophen) | Synonyms: acetanilid, phenylacetamide |
|---|
| acoustician | (noun) a physicist who specializes in acoustics | - |
|---|
| acquaintance | (noun) personal knowledge or information about someone or something | Synonyms: conversance, conversancy, familiarity |
|---|
| (noun) a person with whom you are acquainted | Synonyms: friend |
| (noun) a relationship less intimate than friendship | Synonyms: acquaintanceship |
| acquaintanceship | (noun) a relationship less intimate than friendship | Synonyms: acquaintance |
|---|
| acquittance | (noun) a legal document evidencing the discharge of a debt or obligation | Synonyms: release |
|---|
| acroanaesthesia | (noun) loss of sensation in the extremities | Synonyms: acroanesthesia |
|---|
| acroanesthesia | (noun) loss of sensation in the extremities | Synonyms: acroanaesthesia |
|---|
| acrocyanosis | (noun) cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion | Synonyms: Raynaud's sign |
|---|
| actinian | (noun) any sea anemone or related animal | Synonyms: actinia, actiniarian |
|---|
| actiniarian | (noun) any sea anemone or related animal | Synonyms: actinia, actinian |
|---|
| actinomyxidian | (noun) of or relating to parasites of worms | - |
|---|
| actinozoan | (noun) sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed | Synonyms: anthozoan |
|---|
| adamance | (noun) resoluteness by virtue of being unyielding and inflexible | Synonyms: obduracy, unyieldingness |
|---|
| adamant | (noun) very hard native crystalline carbon valued as a gem | Synonyms: diamond |
|---|
| adjutant | (noun) large Indian stork with a military gait | Synonyms: adjutant bird, adjutant stork, Leptoptilus dubius |
|---|
| (noun) an officer who acts as military assistant to a more senior officer | Synonyms: aide-de-camp, aide |
| adjuvant | (noun) an additive that enhances the effectiveness of medical treatment | - |
|---|
| adman | (noun) someone whose business is advertising | Synonyms: advertiser, advertizer |
|---|
| admittance | (noun) the act of admitting someone to enter | Synonyms: admission |
|---|
| (noun) the right to enter | Synonyms: access, accession, admission, entree |
| adulterant | (noun) any substance that lessens the purity or effectiveness of a substance | Synonyms: adulterator |
|---|
| advance | (noun) the act of moving forward (as toward a goal) | Synonyms: advancement, forward motion, onward motion, procession, progress, progression |
|---|
| (noun) increase in price or value | Synonyms: rise |
| (noun) a tentative suggestion designed to elicit the reactions of others | Synonyms: approach, feeler, overture |
| (noun) a movement forward | Synonyms: progress, progression |
| (noun) a change for the better; progress in development | Synonyms: betterment, improvement |
| (noun) an amount paid before it is earned | Synonyms: cash advance |
| advancement | (noun) the act of moving forward (as toward a goal) | Synonyms: advance, forward motion, onward motion, procession, progress, progression |
|---|
| (noun) gradual improvement or growth or development | Synonyms: progress |
| (noun) encouragement of the progress or growth or acceptance of something | Synonyms: furtherance, promotion |
| advancer | (noun) someone who advances | - |
|---|
| advantage | (noun) the quality of having a superior or more favorable position | Synonyms: vantage |
|---|
| (noun) benefit resulting from some event or action | Synonyms: reward |
| (noun) (tennis) first point scored after deuce | - |
| advantageousness | (noun) the quality of being encouraging or promising of a successful outcome | Synonyms: favorableness, favourableness, positiveness, positivity, profitableness |
|---|
| aeromechanics | (noun) the branch of mechanics that deals with the motion of gases (especially air) and their effects on bodies in the flow | Synonyms: aerodynamics |
|---|
| aeroplane | (noun) an aircraft that has a fixed wing and is powered by propellers or jets | Synonyms: airplane, plane |
|---|
| aeschynanthus | (noun) a plant of the genus Aeschynanthus having somewhat red or orange flowers and seeds having distinctive hairs at base and apex | - |
|---|
| aesthetician | (noun) a philosopher who specializes in the nature of beauty | Synonyms: esthetician |
|---|
| (noun) a worker skilled in giving beauty treatments (manicures and facials etc.) | Synonyms: esthetician |
| affiant | (noun) a person who makes an affidavit | - |
|---|
| afghan | (noun) a blanket knitted or crocheted in strips or squares; sometimes used as a shawl | - |
|---|
| (noun) a coat made of sheepskin | Synonyms: sheepskin coat |
| afghani | (noun) the basic unit of money in Afghanistan | - |
|---|
| agapanthus | (noun) any of various plants of the genus Agapanthus having umbels of showy blue to purple flowers | Synonyms: lily of the Nile |
|---|
| aggrandisement | (noun) the act of increasing the wealth or prestige or power or scope of something | Synonyms: aggrandizement, elevation |
|---|
| aggrandizement | (noun) the act of increasing the wealth or prestige or power or scope of something | Synonyms: aggrandisement, elevation |
|---|
| agnathan | (noun) eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms | Synonyms: jawless fish, jawless vertebrate |
|---|
| agranulocytosis | (noun) an acute blood disorder (often caused by radiation or drug therapy) characterized by severe reduction in granulocytes | Synonyms: agranulosis, granulocytopenia |
|---|
| agranulosis | (noun) an acute blood disorder (often caused by radiation or drug therapy) characterized by severe reduction in granulocytes | Synonyms: agranulocytosis, granulocytopenia |
|---|
| agromania | (noun) an intense desire to be alone or out in the open | - |
|---|
| ailanthus | (noun) any of several deciduous Asian trees of the genus Ailanthus | - |
|---|
| aircraftman | (noun) a noncommissioned officer in the British Royal Air Force | Synonyms: aircraftsman |
|---|
| aircraftsman | (noun) a noncommissioned officer in the British Royal Air Force | Synonyms: aircraftman |
|---|
| aircrewman | (noun) a member of an aircrew | - |
|---|
| airman | (noun) a male who operates an aircraft | - |
|---|
| airmanship | (noun) the art of operating aircraft | Synonyms: aviation |
|---|
| airplane | (noun) an aircraft that has a fixed wing and is powered by propellers or jets | Synonyms: aeroplane, plane |
|---|
| airwoman | (noun) a woman aviator | Synonyms: aviatress, aviatrix |
|---|
| alanine | (noun) a crystalline amino acid that occurs in many proteins | - |
|---|
| alderman | (noun) a member of a municipal legislative body (as a city council) | - |
|---|
| alexandrite | (noun) a green variety of chrysoberyl used as a gemstone | - |
|---|
| aliquant | (noun) an integer that is not an exact divisor of some quantity | Synonyms: aliquant part |
|---|
| alkane | (noun) a series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2) | Synonyms: alkane series, methane series, paraffin, paraffin series |
|---|
| alkanet | (noun) perennial or biennial herb cultivated for its delicate usually blue flowers | Synonyms: Anchusa officinalis, bugloss |
|---|
| allamanda | (noun) a plant of the genus Allamanda having large showy funnel-shaped flowers in terminal cymes | - |
|---|
| allantois | (noun) the vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals) | - |
|---|
| allegiance | (noun) the act of binding yourself (intellectually or emotionally) to a course of action | Synonyms: commitment, dedication, loyalty |
|---|
| (noun) the loyalty that citizens owe to their country (or subjects to their sovereign) | Synonyms: fealty |
| allemande | (noun) egg-thickened veloute | Synonyms: allemande sauce |
|---|
| alleviant | (noun) remedy that alleviates pain without curing | Synonyms: alleviator, palliative |
|---|
| alliance | (noun) the act of forming an alliance or confederation | Synonyms: confederation |
|---|
| (noun) a formal agreement establishing an association or alliance between nations or other groups to achieve a particular aim | - |
| (noun) an organization of people (or countries) involved in a pact or treaty | Synonyms: alignment, alinement, coalition |
| (noun) a connection based on kinship or marriage or common interest | Synonyms: bond |
| (noun) the state of being allied or confederated | Synonyms: confederation |
| alloantibody | (noun) an antibody that occurs naturally against foreign tissues from a person of the same species | Synonyms: isoantibody |
|---|
| allowance | (noun) the act of allowing | - |
|---|
| (noun) a permissible difference; allowing some freedom to move within limits | Synonyms: leeway, margin, tolerance |
| (noun) an amount allowed or granted (as during a given period) | - |
| (noun) an amount added or deducted on the basis of qualifying circumstances | Synonyms: adjustment |
| (noun) a sum granted as reimbursement for expenses | - |
| (noun) a reserve fund created by a charge against profits in order to provide for changes in the value of a company's assets | Synonyms: allowance account, valuation account, valuation reserve |
| 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 |
|---|
| alphanumerics | (noun) a character set that includes letters and digits and punctuation | Synonyms: alphanumeric characters |
|---|
| alsatian | (noun) breed of large shepherd dogs used in police work and as a guide for the blind | Synonyms: German police dog, German shepherd, German shepherd dog |
|---|
| amanuensis | (noun) someone skilled in the transcription of speech (especially dictation) | Synonyms: shorthand typist, stenographer |
|---|