Etymology

ay

A1Y4

Today it means: Ah! alas! Expressing anger, alarm, frustration, pain, etc. Full definition →

Middle English ei, ej, ey, eye
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

ay · interjection1

  1. Middle English · inherited fromei, ej, ey, eye
  2. English todayay

From Middle English ei, ej, ey, eye, ultimately imitative of the natural utterance, although probably also influenced by Anglo-Norman and Old French ahi, Old French haï, and Middle French aï, aïe, ay.

ay · interjection, noun2

See aye.

ay · adverb3

  1. Proto-Indo-European · derived from*h₂eyu-“vitality”
  2. Proto-Germanic · derived from*aiwaz“eternity, age”
  3. Old Norse · derived fromei
  4. Middle English · inherited fromay
  5. English todayay

From Middle English ay, ai, from Old Norse ei, from Proto-Germanic *aiwaz (“eternity, age”), from Proto-Indo-European *h₂eyu- (“vitality”); cognate with Old English ā, Ancient Greek ἀεί (aeí, “always”), and Latin aevum (“an age”).

ay · interjection4

Origin uncertain; possibly related to eh and hey; popularized by a catch phrase in a 1970s sitcom.

Words from the same roots

Middle Englishay all →

Old Norseei all →

Proto-Germanic*aiwaz all →

everlasting

Proto-Indo-European*h₂eyu- all →

ageaye

Etymology from Wiktionary, CC BY-SA 4.0.