Etymograph

English

observant

Observant comes from French observer ‘to observe, watch’, from Latin servus ‘a slave’, and ultimately from Proto-Italic *serwos ‘guardian?’.

  1. Proto-Italicc. 1500–700 BCE*serwos‘guardian?’reconstructed
  2. Old Latinc. 700–75 BCEservos
  3. Latinc. 75 BCE–200 CEservus‘a slave’
  4. Latin, derivedc. 75 BCE–200 CEservō‘watch, keep safe’
  5. Latin, derivedc. 75 BCE–200 CEobservō‘to observe, watch, pay attention to’
  6. Frenchc. 1600–presentobserveras observant‘to observe, watch’
  7. Englishearliest quotation 1644observant

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Earlier history uncertain.

Lineage

  1. Proto-Italicc. 1500–700 BCE*serwos‘guardian?’reconstructed
  2. Old Latinc. 700–75 BCEservos
  3. Latinc. 75 BCE–200 CEservus‘a slave’
  4. Latin, derivedc. 75 BCE–200 CEservō‘watch, keep safe’
  5. Latin, derivedc. 75 BCE–200 CEobservō‘to observe, watch, pay attention to’
  6. Frenchc. 1600–presentobserveras observant‘to observe, watch’
  7. Englishearliest quotation 1644observant

Earliest quotation: 1644, Kenelme [i.e., Kenelm] Digby: “We are told how observant Alexander was of his…”

Linked words

through Proto-Indo-European *ser- ‘to guard, take care’

sort, series, stream, hero, desert, insert, assertion, sermon, heresy, exert, concierge, sorcery, sorcerer, assertive, heretic, sark, strudel, sere, 31 more

through Old Latin servos

serviceable, 5 more

through Latin servus ‘a slave’

service, serve, servitude, serf, servile, 7 more

through Latin servō ‘watch, keep safe’

conservative, reserve, reservoir, conservatism, conserve, conservator, 4 more

Today it means

adj Alert and paying close attention; watchful.

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

Etymograph / Proto-Italic *serwos / observant