Etymograph

English

acerb

Acerb comes from Latin acerbus ‘sharp, severe, bitter’, and goes back to Proto-Indo-European *h₂eḱ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eḱ-‘sharp’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂eḱrós‘sharp’reconstructed
  3. Proto-Italicc. 1500–700 BCE*akris‘sharp’reconstructed
  4. Latinc. 75 BCE–200 CEācer‘sharp’
  5. Latin, derivedc. 75 BCE–200 CEacerbus‘sharp, severe, bitter’
  6. Englishearliest quotation 1732acerb

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eḱ-‘sharp’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂eḱrós‘sharp’reconstructed
  3. Proto-Italicc. 1500–700 BCE*akris‘sharp’reconstructed
  4. Latinc. 75 BCE–200 CEācer‘sharp’
  5. Latin, derivedc. 75 BCE–200 CEacerbus‘sharp, severe, bitter’
  6. Englishearliest quotation 1732acerb

Earliest quotation: 1732, Edward Strother: “If you put Spirit of Sulphur to the Peruvian…”

Linked words

through Proto-Indo-European *h₂eḱ- ‘sharp’

hear, edge, egg, ear, acid, hammer, axe, acute, oxide, acne, paragon, acupuncture, hark, acacia, acetate, acumen, acme, acuity, roselle, acyl, rosacea, 72 more

through Proto-Indo-European *h₂eḱrós ‘sharp’

mediocre, mediocrity, 13 more

through Latin ācer ‘sharp’

eager, vinegar, acrimony, acrid, 6 more

through Latin acerbus ‘sharp, severe, bitter’

exacerbate, exacerbation, 5 more

Today it means

adj Sour, bitter, and harsh to the taste, such as unripe fruit.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *h₂eḱ- / acerb