Etymograph

English

inject

Inject comes from Latin injiciō ‘to throw in’, and goes back to iaciō.

  1. Latinc. 75 BCE–200 CEiaciō‘I throw’
  2. Latin, derivedc. 75 BCE–200 CEinjiciō‘to throw in’next step skipped: Latin iniciō
  3. Latin, derivedc. 75 BCE–200 CEiniectus
  4. Englishearliest quotation 1649inject

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Latinc. 75 BCE–200 CEiaciō‘I throw’
  2. Latin, derivedc. 75 BCE–200 CEinjiciō‘to throw in’next step skipped: Latin iniciō
  3. Latin, derivedc. 75 BCE–200 CEiniectus
  4. Englishearliest quotation 1649inject

Earliest quotation: 1649, John Milton, London: […] Matthew Simmons: “Caesar also, then hatching tyranny, injected the same scrupulous…”

Linked words

through Proto-Indo-European *(H)yeh₁- ‘to throw’

year, hour, objective, projection, catheter, objection, trajectory, enema, projectile, jut, iambic, abject, objector, jetsam, dejection, 38 more

through Latin iaciō ‘I throw’

disease, project, ease, adjacent, jet, object, jess, gist, ejaculation, adjective, jetty, conjecture, ejaculate, ejection, jettison, joist, eject, subjection, interject, 32 more

Today it means

verb To push or pump (something, especially fluids) into a cavity or passage.

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

Etymograph / Latin iaciō / inject