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"A" Word Origins

Where do words come from? Trace the origin and history of any English word, from its Latin, Greek or Old English roots through to its modern meaning. Every etymology is sourced.

“A” Word Origins

adjectify
Origin
From adjective + -fy.
adjective
Latin
From Latin adiectivus, "added on," from adicere ("to throw toward, to add"). This was a translation of the Greek grammatical term for a word "added" to a noun.
adjectivize
Origin
From adjective + -ize.
adjoin
Origin
From Anglo-Norman adjoindre, from Latin adiungō.
adjoining
Latin
From Old French ajoindre, from Latin adiungere ("to join to"), formed from ad- ("to") and iungere ("to join").
adjourn
Old French
From Old French ajourner, from the phrase a jour (nomé), "to a (named) day" — the idea of setting a new date to continue.
adjournment
Old French
From Old French ajornement, from ajourner ("to adjourn") plus the noun-forming suffix -ment.
adjudge
Origin
From Middle English ajugen, adjugen, from Old French ajugier, from Latin adiudicare. Doublet of adjudicate.
adjudication
Latin
From Latin "adjudicare," to award judicially, from "ad-" (to) plus "judicare" (to judge).
adjunct
Origin
From Latin adiunctus, perfect passive participle of adiungō (“join to”), from ad + iungō (“join”). Doublet of adjoint.
adjure
Origin
From Late Middle English adjuren (“to bind (oneself or someone) by oath to do something; to entreat or implore (someone); to question (someone) under oath”), from Anglo-Norman adjurer, Middle French adjurer, and Old French ajurer (“to bind (oneself or someone) under oath; to entreat or implore (someone)”) (modern French adjurer), and from their etymon Latin adiūrāre, the present active infinitive of adiūrō (“to take an oath”) (whence Late Latin adiūrō (“to entreat or implore (someone); to conjure; to exorcize”)), from ad- (prefix meaning ‘to, towards’, or having an intensifying effect) + iūrō (“to confirm formally; to take an oath”) (ultimately from Proto-Indo-European *h₂yew- (“(adjective) straight; upright; (noun) justice, right; law”)). cognates * Italian adiurare * Old Occitan ajurar * Spanish ajurar (archaic), adjurar
adjust
Latin
From Old French ajuster, ultimately tied to Latin iustus ("correct, exact") — the sense of making something precise or "just right."
adjustment
Latin
Traces back through French ajustement to Latin iustus ("just, correct") — the underlying idea of making something right or precise.
adjutant
Latin
From Spanish/Portuguese words meaning "helper," ultimately from Latin adiuvare ("to help, assist").
Adlai
Hebrew
From Hebrew, referring to the father of one of King David's officials mentioned in the Old Testament.
Adler
German
From German Adler, meaning "eagle."
admeasure
Origin
From Middle English amesure, from Anglo-Norman amesurer, admesurer, from Medieval Latin admēnsūrō. Compare Classical Latin admētior (“measure out to”).
admin
Origin
A shortened form of "administration" or "administrator."
administer
Latin
From Latin administrare, "to manage, to serve," from ad- ("to") plus ministrare ("to attend, to serve") — the same root as "minister."
administration
Latin
From Latin administratio, from administrare ("to manage") — see "administer."
administrative
Origin
From administrate + -ive.
administrator
Latin
From Latin administrator, "one who manages" — from the same root as "administer."
administrivia
Origin
Blend of administrative + trivia. First use appears c. 1937 in International Journal of Ethics.
admirable
Latin
From Latin admirabilis, "worthy of wonder," from admirari ("to admire") — see "admire."
admiral
Medieval Latin
From Medieval Latin admiralis, itself borrowed and reshaped from Arabic amir ("commander"). It was later linked by folk etymology to Latin admirari ("to admire"), which is why it looks like an English word but isn't related in origin.
admiralty
French
From French amirauté, "office of an admiral," ultimately from the same root as "admiral."
admiration
Latin
From Latin admiratio, from admirari ("to wonder at") — ad- ("toward") plus mirari ("to marvel").
admire
Latin
From Latin admirari, "to wonder at," from ad- ("toward") plus mirari ("to marvel, be amazed").
admissible
French
From French admissible, built on "admit" plus the suffix "-ible" ("able to be").
admission
Latin
From Latin admissio, from admittere ("to admit") — see "admit."
admit
Latin
From Latin admittere, "to send toward, to allow in," from ad- ("to") plus mittere ("to send").
admittance
Origin
From "admit" plus the suffix "-ance."
admittedly
Origin
From admitted + the adverb-forming suffix -ly.
admix
Origin
Back-formation from admixture; analyzable as ad- + mix.
admixture
Origin
From Latin admixtūra, from admixtus, past participle of admisceō (“to mix in”), from misceō (“to mix”). Analyzable as ad- + mixture.
admonish
Latin
From Latin "admonere," to warn or advise, from "ad-" (to) plus "monere" (to warn).
admonition
Origin
From Middle English amonicioun, from Old French amonicion, from Latin admonitio, stem of admonere. The -d- was restored in English in the 17th century.
Adnan
Arabic
From Arabic ʕadnān, meaning "settler."
adnoun
Origin
From Latin ad + English noun.
ado
Middle English
From a Northern Middle English phrase "at do," a Scandinavian-influenced way of saying "to do" — the same "at" used before verbs in Danish.
adolescence
Latin
From Latin adolescentia, from adolescens ("growing up") — the same root as adolescent and adult.
adolescent
Latin
From Latin adolescens, the present participle of adolescere ("to grow up"), from ad- ("toward") + alescere ("to be nourished, grow").
Adolf
German
From Old High German adal ("noble") plus wulf ("wolf") — literally "noble wolf."
Adolfo
Italian
Borrowed from Italian, Portuguese, and Spanish Adolfo.
Adolph
Origin
Variant spelling of Adolf.
Adolphe
French
Borrowed from French Adolphe; this surname is predominantly found in Haiti.
adolphus
Origin
From Latin Adolphus. Doublet of Adolph.
Adonai
Hebrew
From Hebrew ʾădônāy, "my Lord," used in place of the Tetragrammaton out of reverence.