Etymograph

English

session

Session comes from Old French session ‘sitting’, from Latin sessiō ‘a sitting’, from sedeō ‘to sit’, ultimately from Proto-Indo-European *sed- ‘to sit’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sed-‘to sit’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*sed-éh₁-ye-tireconstructed
  3. Proto-Italicc. 1500–700 BCE*sedēō‘to sit’reconstructed
  4. Latinc. 75 BCE–200 CEsedeō‘sit’
  5. Latin, derivedc. 75 BCE–200 CEsessiō‘a sitting’
  6. Old Frenchc. 842–1400session‘sitting’
  7. Middle Englishc. 1150–1500session
  8. Englishearliest quotation 1859session

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sed-‘to sit’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*sed-éh₁-ye-tireconstructed
  3. Proto-Italicc. 1500–700 BCE*sedēō‘to sit’reconstructed
  4. Latinc. 75 BCE–200 CEsedeō‘sit’
  5. Latin, derivedc. 75 BCE–200 CEsessiō‘a sitting’
  6. Old Frenchc. 842–1400session‘sitting’
  7. Middle Englishc. 1150–1500session
  8. Englishearliest quotation 1859session

Earliest quotation: 1859, Alfred Tennyson, Vivien: “But Vivien, gathering somewhat of his mood, / And…”

Linked words

through Proto-Indo-European *sed- ‘to sit’

set, method, sell, chair, sitting, sit, seat, settle, niche, nest, saddle, exodus, possess, subsidy, nye, prasad, cathode, soot, anode, setter, beset, sate, chaise, ersatz, salo, nidal, nias, besiege, polyhedron, 83 more

through Proto-Italic *sedēō ‘to sit, to be sitting, to be seated’

assessor, presidente, assize, 26 more

through Latin sedeō ‘sit’

president, size, resident, siege, assess, sedan, sediment, reside, residual, residue, sedentary, insidious, sedative, dissident, sedate, possessive, séance, obsess, seance, presidium, presidio, 28 more

Today it means

noun A period of time devoted to a particular activity.

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

Etymograph / Proto-Indo-European *sed- / session