Etymograph

English

exacerbation

Exacerbation comes from Latin exacerbō ‘to provoke, make harsh’, from Proto-Italic *akris ‘sharp’, and ultimately from 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. Proto-Italic, derivedc. 1500–700 BCE*akriðosreconstructed
  5. Latinc. 75 BCE–200 CEacerbus‘harsh, bitter, unripe, sour, premature, not yet marriageable’
  6. Latin, derivedc. 75 BCE–200 CEacerbō‘to make harsh or bitter, embitter’
  7. Latin, derivedc. 75 BCE–200 CEexacerbōas exacerbāre‘to provoke, make harsh’
  8. Latin, derivedc. 75 BCE–200 CEexacerbātiōnem
  9. Middle Englishc. 1150–1500exacerbacyoun
  10. Englishtodayexacerbation

attested reconstructed ? uncertain or disputed deepest recorded ancestor

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. Proto-Italic, derivedc. 1500–700 BCE*akriðosreconstructed
  5. Latinc. 75 BCE–200 CEacerbus‘harsh, bitter, unripe, sour, premature, not yet marriageable’
  6. Latin, derivedc. 75 BCE–200 CEacerbō‘to make harsh or bitter, embitter’
  7. Latin, derivedc. 75 BCE–200 CEexacerbōas exacerbāre‘to provoke, make harsh’
  8. Latin, derivedc. 75 BCE–200 CEexacerbātiōnem
  9. Middle Englishc. 1150–1500exacerbacyoun
  10. Englishtodayexacerbation

Linked words

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

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

through Proto-Indo-European *h₂eḱrós ‘sharp’

mediocre, mediocrity, 14 more

through Proto-Italic *akris ‘sharp’

eager, vinegar, acrid, acrimony, 8 more

through Latin acerbus ‘harsh, bitter, unripe, sour, premature, not…’

acerbic, 6 more

Today it means

noun An increase in the severity of something (such as a disease)

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

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