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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

amelioration
Origin
From Middle English amelioracioun, from Middle French amelioracion and probably partly ameliorate + -ion.
amen
Latin
From Hebrew amen, meaning "certainly" or "so be it," passed into English through Greek and Latin Bible translations.
amenable
French
From Anglo-Norman amenable, built on French mener, "to lead" — someone amenable can be "led" toward agreement.
amend
Latin
From Old French amender, ultimately from Latin emendare, "to remove a fault" — the same root as "emend."
amendment
French
From French amendement, built on the same root as "amend."
amends
Old French
From Old French amendes, "fines" or "reparations," from the same root as "amend."
amenity
Origin
Inherited from Middle English amenite, amenyte, partly from Middle French amenité and partly from its etymon, Latin amoenitās (“pleasantness, delightfulness”), from amoenus (“pleasant, delightful”), of unknown origin.
amerce
Origin
From Anglo-Norman amercier, from Old French a (“at”) + merci (“mercy”), thus “at the mercy of”.
amercement
Origin
From Middle English amercement, from Anglo-Norman amercier + -ment, from Old French à merci. Also from Medieval Latin amerciamentum, from amerciari + -amentum, learned Latinization of Anglo-Norman amerciament, amercement, amerciment. Equivalent to amerce + -ment.
America
New Latin
From New Latin America, a Latinized feminine form of the first name of the explorer Amerigo Vespucci.
americano
Italian
From Italian caffè americano, "American coffee," a name coined because American soldiers in Italy diluted strong espresso with water to taste more like the coffee back home.
amerind
Origin
Blend of American + Indian or possibly blend of American + indigenous. First appears c. 1899 in the publication American Anthropologist.
Ames
Origin
From the clipping of Amy + the hypocoristic suffix -s.
amethyst
Ancient Greek
From Greek amethystos, "not drunk" — ancient Greeks believed wearing or drinking from amethyst could prevent drunkenness.
Amex
Origin
From the initial syllable of each word.
Ami
Japanese
From a clipping of amigurumi, itself from Japanese 編み包み (amigurumi).
amiable
Latin
From Old French amiable, ultimately from Latin amicus, "friend" — the same root behind "amicable" and "amity."
amianthus
Origin
From Ancient Greek ἀμίαντος (amíantos, “undefiled”), from ἀ- (a-, “not”) + μιαίνω (miaínō, “I defile”).
amicable
Late Latin
From Late Latin amicabilis, "friendly," from amicus, "friend." A close relative of "amiable," from the same Latin root.
amicably
Middle English
From Middle English amcabily, equivalent to amicable + -ly. Piecewise doublet of amiably.
amid
Old English
From Old English on middan, "in the middle" — related to "mid" and "middle."
amidst
Middle English
A later form of "amiddes," built from "amid" plus an extra "-s" and "-t" ending, common in Middle English.
amiga
Spanish
Borrowed directly from Spanish amiga, "female friend."
amigo
Latin
Borrowed from Spanish amigo, "friend," from Latin amicus, ultimately from amare, "to love."
amin
Arabic
From Arabic amin, "trustworthy, faithful."
Amina
Arabic
From Arabic Aminah, the feminine form of Amin, "trustworthy."
aminah
Origin
Spelling variant of Amina.
amino
Origin
From "amine," itself traced back to "ammonia," the pungent gas whose name comes from the Egyptian god Amun.
Amir
Arabic
From Arabic amir, "commander, prince" — the same root as "emir" and "admiral."
Amira
Arabic
From Arabic amira, "princess," the feminine form of amir.
amirah
Origin
Spelling variant of Amira.
Amis
Latin
From Old French Amis, a given name and nickname, from Latin amīcus (“friend”).
Amish
Origin · 1600
Named after Jakob Ammann, a 17th-century Swiss preacher who founded the movement.
amiss
Origin
From "a-" plus "miss," originally meaning "off target" or "astray."
amit
Latin
From Latin āmittō (“to lose, to send away”).
Amitabh
Sanskrit
From Sanskrit amitabha, "boundless light" — also the name of a major figure in Buddhist tradition.
amity
Origin
From Middle English amite, from Old French amisté, amitie, amistiet, from Vulgar Latin *amīcitātem, derived from Latin amīcus (“friend”), from amō (“love”).
Amjad
Arabic
From Arabic amjad, "most glorious," most common as a surname in Pakistan.
amma
Hindi
Related to the word for "mother" across several South Asian languages, including Tamil, Hindi, and Telugu.
Amman
Arabic
From Arabic Ammān.
ammo
Latin
A shortened form of "ammunition", which traces back through French to the Latin munitio, "fortification, defense".
ammon
Origin
From Hebrew עַמּוֹן (ammon), from the root ע־מ־ם.
ammonia
Latin
Named after the Latin sal ammoniacus, "salt of Ammon" — the substance was first collected near a temple to the Egyptian god Ammon.
ammonium
Latin
Formed in scientific Latin from "ammonia" plus the chemical suffix "-ium", following the pattern used for naming metallic-acting ions.
ammunition
Latin
Borrowed from French, ultimately from Latin munitio, "defense, fortification" — the initial "a" crept in when "la munition" was mistakenly split as "l'amunition".
amnesia
Ancient Greek
From Ancient Greek amnesia, "forgetfulness", built from the negative prefix a- ("not") plus a root related to mimneskein, "to remember".
amnesiac
Origin
Formed from "amnesia" plus the adjective-forming suffix "-ac", on the same pattern as "maniac".
amnesty
Greek
From Greek amnestia, "forgetfulness" — the same root that gives us "amnesia"; an amnesty is a formal decision to officially forget an offense.