Etymograph

English

acies

Acies comes from Latin aciēs ‘edge, sharpness’, from aceō ‘to be sour’, and ultimately from Proto-Indo-European *h₂eḱ- ‘sharp’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eḱ-‘sharp’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂eḱéh₁yetireconstructed
  3. Proto-Italicc. 1500–700 BCE*akēōreconstructed
  4. Latinc. 75 BCE–200 CEaceō‘to be sour’
  5. Latin, derivedc. 75 BCE–200 CEaciēs‘edge, sharpness’
  6. Englishtodayacies

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eḱ-‘sharp’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂eḱéh₁yetireconstructed
  3. Proto-Italicc. 1500–700 BCE*akēōreconstructed
  4. Latinc. 75 BCE–200 CEaceō‘to be sour’
  5. Latin, derivedc. 75 BCE–200 CEaciēs‘edge, sharpness’
  6. Englishtodayacies

Linked words

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

hear, edge, egg, ear, hammer, eager, axe, acute, oxide, vinegar, mediocre, acne, mediocrity, paragon, acupuncture, hark, exacerbate, acumen, acme, acuity, acacia, acrimony, rosacea, exacerbation, acerbic, acrid, 70 more

through Proto-Italic *akēō

acidity, 21 more

through Latin aceō ‘to be sour’

acid, acetate, roselle, acyl, 22 more

Today it means

noun The full attention of one's sight, hearing or other senses, as directed towards a particular object.

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

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