Etymograph

English

sedative

Sedative comes from Medieval Latin sēdātīvus ‘calming, allaying’, from Latin sedeō ‘to sit, to be seated’, and ultimately from Proto-Indo-European *sed-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sed-‘to sit’reconstructed
  2. Proto-Italicc. 1500–700 BCE*sedēō‘to sit, to be sitting, to be seated’reconstructed
  3. Latinc. 75 BCE–200 CEsedeō‘to sit, to be seated’
  4. Latin, derivedc. 75 BCE–200 CEsēdō‘to allay, settle, still, calm, assuage or appease’
  5. Medieval Latinc. 600–1500sēdātīvus‘calming, allaying’
  6. Anglo-Normanc. 1066–1400sedatif
  7. Middle Englishc. 1150–1500sedatif
  8. Englishearliest quotation 2011sedative

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sed-‘to sit’reconstructed
  2. Proto-Italicc. 1500–700 BCE*sedēō‘to sit, to be sitting, to be seated’reconstructed
  3. Latinc. 75 BCE–200 CEsedeō‘to sit, to be seated’
  4. Latin, derivedc. 75 BCE–200 CEsēdō‘to allay, settle, still, calm, assuage or appease’
  5. Medieval Latinc. 600–1500sēdātīvus‘calming, allaying’
  6. Anglo-Normanc. 1066–1400sedatif
  7. Middle Englishc. 1150–1500sedatif
  8. Englishearliest quotation 2011sedative

Earliest quotation: 2011, Alan Duke, Michael Jackson gave himself fatal overdose, expert says: “Michael Jackson probably died after he rapidly injected himself…”

Equivalent to sedate + -ive

Proto-Indo-European *sed- ‘to sit’

…

Latin sedeō

Latin sēdō ‘to allay, appease, calm, settle’

Latin sēdātus ‘calm, quiet, composed’

Middle English sedate ‘not painful or sore’

English sedate

The story

Inherited from Middle English sedatif, from Anglo-Norman sedatif, from Medieval Latin sēdātīvus, which itself likely influenced the modern spelling.

Linked words

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

set, sit, method, sell, chair, sitting, seat, settle, nest, niche, possess, saddle, exodus, subsidy, nye, prasad, soot, beset, anode, cathode, setter, chaise, besiege, sate, salo, ersatz, nias, polyhedron, nidal, 81 more

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

possession, obsession, assessor, presidente, assize, 24 more

through Latin sedeō ‘to sit, to be seated’

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

Today it means

noun An agent or drug that sedates, having a calming or soothing effect, or inducing sleep.

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

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