One versed in acoustics, especially a physicist who specializes in acoustics.
acousticians
acousticians
noun
plural of acoustician
acousticon
acousticon
noun
(historical) A kind of hearing aid.
acquaint
acquaint
adj
(obsolete) Acquainted.
verb
(transitive, archaic, followed by of or that) To communicate notice to; to inform; let know.
(transitive, followed by with) To furnish or give experimental knowledge of; to make (one) know; to make familiar.
(transitive, obsolete) To familiarize; to accustom.
acquaintance
acquaintance
noun
(countable) A person or persons with whom one is acquainted.
(uncountable) A state of being acquainted with a person; originally indicating friendship, intimacy, but now suggesting a slight knowledge less deep than that of friendship; acquaintanceship.
(uncountable) Such people collectively; one's circle of acquaintances (with plural concord).
Personal knowledge (with a specific subject etc.).
acquaintances
acquaintances
noun
plural of acquaintance
acquaintanceship
acquaintanceship
noun
(countable) A relationship as acquaintances.
(uncountable) The state of being acquainted.
acquaintanceships
acquaintanceships
noun
plural of acquaintanceship
acquaintancy
acquaintancy
noun
acquaintanceship
acquaintant
acquaintant
noun
(rare) An acquaintance.
acquainted
acquainted
adj
Personally known; familiar.
verb
simple past tense and past participle of acquaint
acquaintedness
acquaintedness
noun
(rare) State of being acquainted; degree of acquaintance.
acquainting
acquainting
verb
present participle of acquaint
acquaints
acquaints
verb
Third-person singular simple present indicative form of acquaint
acquent
acquiescement
acquiescent
acquiescent
adj
resting satisfied or submissive; disposed tacitly to submit
willing to acquiesce, accept or agree to something without objection, protest or resistance
acquiescently
acquiescently
adv
In an acquiescent manner.
acquirement
acquirement
noun
(now rare, chiefly in the plural) Something that has been acquired; an attainment or accomplishment.
The act or fact of acquiring something; acquisition.
acquirements
acquirements
noun
plural of acquirement
acquisition
acquisition
noun
(computing) The process of sampling signals that measure real world physical conditions and converting these signals into digital numeric values that can be manipulated by a computer.
The act or process of acquiring.
The thing acquired or gained; a gain.
acquisitional
acquisitional
adj
Of or relating to acquisition.
acquisitions
acquisitions
noun
plural of acquisition
acquisitiveness
acquisitiveness
noun
(phrenology) The faculty to which the phrenologists attribute the desire of acquiring and possessing.
The quality of being acquisitive; propensity to acquire property; desire of possession.
acquitment
acquitment
noun
(law) Acquittal.
acquittance
acquittance
noun
(now historical) A writing which is evidence of a discharge; a receipt in full, which bars a further demand.
(now historical) The release from a debt, or from some obligation or duty; exemption.
(now rare) Payment of debt; settlement.
(now rare) The acquittal of one's duties; the carrying out of fulfilment of a job or role.
(obsolete) The dismissal of a legal charge against someone; acquittal.
verb
(transitive, obsolete) To acquit.
acquittances
acquittances
noun
plural of acquittance
acquitting
acquitting
verb
present participle of acquit
acrocontracture
acrocontracture
noun
(pathology) contracture of the joints of the hands or feet
acromyotonus
acromyotonus
noun
Synonym of acromyotonia
acronyctous
acronyctous
adj
(astronomy) acronycal
acrotrophoneurosis
actinautographic
actinautographic
adj
(obsolete, photography) That produces a developable impression on light-sensitive material without contact
actinautography
actinautography
noun
(obsolete, photography) The production of an actinautographic image
actiniferous
actiniferous
adj
Containing or producing actinium
actinium
actinium
noun
A radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores.
actiniums
actiniums
noun
plural of actinium
actinobacillus
actinobacillus
noun
Any bacterium of the genus Actinobacillus.
actinocarpous
actinocrinus
actinocutitis
actinodromous
actinodromous
adj
(botany) having palmate veins
actinologous
actinologous
adj
Relating to actinologues
actinologue
actinologue
noun
(biology) Part of an actinomere
actinomorphous
actinomorphous
adj
(botany, of a flower) Having petals arranged in a radially symmetric pattern.
actinomycesous
actinomycetous
actinomycetous
adj
Of or relating to actinomycetes.
actinoneuritis
actinophorous
actinophorous
adj
(biology) Having straight projecting spines
actinopterous
actinopterygious
actinosphaerium
actinotherapeutic
actinotherapeutic
adj
Relating to actinotherapy.
actinotherapeutics
actinotherapeutics
noun
actinotherapy
actinotrichium
actinotrichium
noun
(zoology) Any of a group of hairlike fibres in the finfolds of fish larvae that develop into fin rays
actinouranium
actinouranium
noun
Alternative spelling of actino-uranium
actinula
actinula
noun
(zoology) A kind of embryo of certain hydroids (Tubularia), having a stellate form.
actinulae
actinulae
noun
plural of actinula
actualisation
actualisation
noun
Alternative spelling of actualization
actualising
actualising
verb
present participle of actualise
actualization
actualization
noun
making actual or really existent
actualizations
actualizations
noun
plural of actualization
actualizing
actualizing
verb
present participle of actualize
actualness
actualness
noun
The state or quality of being actual.
actuarian
actuarian
adj
Synonym of actuarial
noun
Synonym of actuary
actuating
actuating
verb
present participle of actuate
actuation
actuation
noun
The act of putting into motion.
acturience
acturience
noun
tendency or impulse to act
acuating
acuating
verb
present participle of acuate
acuation
acuation
noun
(rare) The act of sharpening.
acuminate
acuminate
adj
(botany, mycology) Tapering to a long point in concave manner at its apex.
Tapering to a point; pointed.
verb
(intransitive) To end in or come to a sharp point.
(transitive) To render sharp or keen; to sharpen.
acuminated
acuminated
verb
simple past tense and past participle of acuminate
acuminating
acuminating
verb
present participle of acuminate
acumination
acumination
noun
A sharpening; termination in a sharp point; a tapering point.
acuminulate
acuminulate
adj
(rare) Somewhat or slightly acuminate.
acupunctuate
acupunctuate
verb
(rare) To pierce with a needle; to treat with acupuncture.
acupunctuation
acupunctuation
noun
(rare) A pricking with or as if with a needle; the practice of acupuncture.
acupuncturation
acupuncturation
noun
(medicine, archaic) Acupuncture
acupuncturator
acupuncturator
noun
An acupuncturist.
acupuncture
acupuncture
noun
The insertion of needles into the (living) tissue of the body, especially for purposes of pain relief.
verb
(transitive) To treat with acupuncture.
acupunctured
acupunctured
verb
simple past tense and past participle of acupuncture
acupunctures
acupunctures
noun
plural of acupuncture
verb
Third-person singular simple present indicative form of acupuncture
acupuncturing
acupuncturing
verb
present participle of acupuncture
acupuncturist
acupuncturist
noun
A healthcare professional who is qualified or professionally engaged in the practice of acupuncture.
acupuncturists
acupuncturists
noun
plural of acupuncturist
acusection
acushnet
acutance
acutance
noun
(photography) Edge contrast in an image; a component of sharpness.
acutances
acutances
noun
plural of acutance
acutangular
acutangular
adj
(geometry) acute-angled.
acutenaculum
acuteness
acuteness
noun
(medicine) Violence of a disease, which brings it speedily to a crisis.
(of the senses or feelings) The faculty of precise discernment or perception; sensitiveness
Shrewdness, quickness of mind
Shrillness; high pitch; – said of sounds.
The quality of being acute or pointed
acutenesses
acutenesses
noun
plural of acuteness
acutilinguae
acutilingual
acutilingual
adj
(zoology) Having a sharply pointed tongue or oral region.
acutiplantar
acutonodose
acutorsion
acutorsion
noun
(medicine) The twisting of an artery with a needle to arrest hemorrhage.
adarticulation
adarticulation
noun
arthrodia
adaunt
adaunt
verb
(transitive, obsolete) To subdue.
adducent
adducent
adj
(physiology) Related to the muscles of the body which pull one part towards another.
adducting
adducting
verb
present participle of adduct
adduction
adduction
noun
(anatomy) The action by which the parts of the body are drawn towards its axis; -- opposed to abduction.
The act of adducing or bringing forward.
adenocarcinomatous
adenocarcinomatous
adj
Of or pertaining to adenocarcinomas
adenocellulitis
adenocellulitis
noun
(pathology) inflammation of a lymph node and the surrounding connective tissue
adenocystomatous
adenomatous
adenomatous
adj
Of or pertaining to adenoma
adenostemonous
adenotyphus
adequateness
adequateness
noun
The quality of being adequate, of meeting needs or expectations.
adequation
adequation
noun
(linguistics) A change in the meaning of a term depending upon context
(obsolete) The act of equalizing; act or result of making adequate; an equivalent.
equivalence
adglutinate
adiantum
adiantum
noun
The maidenhair fern and related ferns (of the genus Adiantum)
adiapneustia
adiapneustia
noun
(medicine) defective perspiration; adiaphoresis
adiathermanous
adjournment
adjournment
noun
(rhetoric) Ampliatio.
The state of being adjourned, or action of adjourning.
adjournments
adjournments
noun
plural of adjournment
adjudgment
adjudgment
noun
The action of imposing judgment.
adjudicating
adjudicating
verb
present participle of adjudicate
adjudication
adjudication
noun
(emergency response) The process of identifying the type of material or device that set off an alarm and assessing the potential threat with corresponding implications for the need to take further action.
(law) The decision upon the question of whether the debtor is a bankrupt.
(law, Scotland) A process by which land is attached as security or in satisfaction of a debt.
A judgment or sentence.
The act of adjudicating, of reaching a judgement.
adjudications
adjudications
noun
plural of adjudication
adjument
adjument
noun
(obsolete) Help; support; that which or one who helps or supports.
adjunct
adjunct
adj
Added to a faculty or staff in a secondary position.
Connected in a subordinate function.
noun
(brewing) An unmalted grain or grain product that supplements the main mash ingredient.
(category theory) One of a pair of morphisms which relate to each other through a pair of adjoint functors.
(dated, metaphysics) A quality or property of the body or mind, whether natural or acquired, such as colour in the body or judgement in the mind.
(grammar) A dispensable phrase in a clause or sentence that modifies its meaning.
(music) A key or scale closely related to another as principal; a relative or attendant key.
(rhetoric) Symploce.
(syntax, X-bar theory) A constituent which is both the daughter and the sister of an X-bar.
A person associated with another, usually in a subordinate position; a colleague.
An appendage; something attached to something else in a subordinate capacity.
adjunction
adjunction
noun
(category theory) Given a pair of categories 𝒞 and 𝒟: an anti-parallel pair of functors F:𝒞→𝒟 and G:𝒟→𝒞 and a natural transformation 𝜂: mbox id_C→GF called “unit” such that for any object A∈𝒞, for any object B∈𝒟, and for any morphism f:A→GB, there is a unique morphism g:FA→B such that Gg∘𝜂_A=f. (Note: there is another natural transformation called “counit” as well but its existence may be derived by theorem.) The pair of functors express a similarity between the pair of categories which is weaker than that of an equivalence of categories.
(law) The joining of personal property owned by one to that owned by another.
The act of joining; the thing joined or added.
adjunctions
adjunctions
noun
plural of adjunction
adjunctive
adjunctive
adj
(logic) the property of two operations x and y, such that ax(ayb) = a, and ay(axb) = a
additional; neither basic nor primary
forming an adjunct
noun
(grammar) a connector joining two components of the same weight, such as a coordinating conjunction
(manufacturing) a substance added as a supplement; often in the phrase "additives and adjunctives."
adjunctively
adjunctively
adv
In an adjunctive way.
adjunctly
adjunctly
adv
In an adjunct manner.
adjuncts
adjuncts
noun
plural of adjunct
adjuntas
adjuration
adjuration
noun
A grave warning.
A solemn oath.
adjurations
adjurations
noun
plural of adjuration
adjustation
adjustation
noun
(rare) Adjustment.
adjusting
adjusting
noun
Adjustment.
verb
present participle of adjust
adjustment
adjustment
noun
The action of adjusting something
The assessment, by an insurance company, of a claim; the settlement of such a claim
The behavioural process of balancing conflicting needs, or needs against obstacles in the environment.
The result of adjusting something; a small change; a minor correction; a modification or alteration
The settling or balancing of a financial account
adjustmental
adjustmental
adj
Relating to adjustment.
adjustments
adjustments
noun
plural of adjustment
adjustoring
adjutancies
adjutancies
noun
plural of adjutancy
adjutancy
adjutancy
noun
The state or office of being an adjutant, assistant, or helper.
adjutant
adjutant
adj
Assistant; who helps a higher-ranking officer.
noun
(military) A lower-ranking officer who assists a higher-ranking officer with administrative affairs.
(zoology) Any bird of the genus Leptoptilos, a branch of the stork family (Ciconiidae) native to India and Southeast Asia.
An assistant.
adjutants
adjutants
noun
plural of adjutant
adjutantship
adjutantship
noun
The role or status of adjutant.
adjuvant
adjuvant
adj
(medicine) Designating a supplementary form of treatment, especially a cancer therapy administered after removal of a primary tumour. [from 19th c.]
Helping; helpful; assisting. [from 16th c.]
noun
(agriculture) An additive (often a separate product) that enhances the efficacy of pesticide products, but has little or no pesticidal activity itself. [from mid 20th c.]
(immunology) A substance enhancing the immune response to an antigen. [from 20th c.]
(medicine) Something that enhances the effectiveness of a medical treatment; a supplementary treatment. [from 18th c.]
(pharmacology) An additive (as in a drug) that aids or modifies the action of the principal ingredient. [from 19th c.]
Someone who helps or facilitates; an assistant, a helper. [from 16th c.]
adjuvants
adjuvants
noun
plural of adjuvant
admeasurement
admeasurement
noun
Apportionment.
admensuration
admensuration
noun
admeasurement
adminiculate
adminiculate
verb
(Scotland, law, transitive) To prove; to corroborate.
adminiculation
adminiculation
noun
(law) proof; corroboration
adosculation
adosculation
noun
(biology) impregnation by external contact, without intromission