Etymograph

English

acerbate

Acerbate comes from Latin acerbātus ‘made harsh or bitter, embittered, having been…’, and goes back to Proto-Indo-European *h₂eḱ- ‘sharp’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eḱ-1‘sharp’root named by Wiktionary
  2. Proto-Italicc. 1500–700 BCE*akriðos2reconstructed
  3. Latinc. 75 BCE–200 CEacerbus1‘bitter’
  4. Latinc. 75 BCE–200 CEacerbō1‘make bitter’
  5. Latinc. 75 BCE–200 CEacerbātus1‘made harsh or bitter, embittered, having been made bitter’perfect passive participle of acerbō
  6. Englishearliest quotation 1869acerbate1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English acerbate
  2. 2 Wiktionary, Latin acerbus
  3. Earliest quotation in Wiktionary’s entry: 1869, Anthony Trollope: “Lady Laura had triumphed; but she had no desire…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eḱ-Wiktionary, English acerbate‘sharp’root named by Wiktionary
  2. Proto-Italicc. 1500–700 BCE*akriðosWiktionary, Latin acerbusreconstructed
  3. Latinc. 75 BCE–200 CEacerbusWiktionary, English acerbate‘bitter’
  4. Latinc. 75 BCE–200 CEacerbōWiktionary, English acerbate‘make bitter’
  5. Latinc. 75 BCE–200 CEacerbātusWiktionary, English acerbate‘made harsh or bitter, embittered, having been made bitter’perfect passive participle of acerbō
  6. Englishearliest quotation 1869acerbateWiktionary, English acerbate. Earliest quotation in Wiktionary’s entry: 1869, Anthony Trollope: “Lady Laura had triumphed; but she had no desire…”

Linked words

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

hear, edge, egg, ear, acid, hammer, eager, axe, oxide, vinegar, acute, mediocre, acne, mediocrity, paragon, acupuncture, hark, acacia, acumen, acme, acuity, acetate, acyl, roselle, acrimony, acrid, rosacea, 73 more

through Latin acerbō ‘make bitter’

exacerbation, 1 more

Today it means

adj Embittered; having a sour disposition or nature.

Sources

Sources: Wiktionary, “acerbate”; the older steps come from the Wiktionary entry for Latin acerbus. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

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

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