Etymology

impose

im·pose
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Today it means: To physically lay or place (something) on another thing; to deposit, to put, to set. Full definition →

Middle English imposen ← Middle French imposer ← Old French emposer
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The story

  1. Latin · derived fromimpositus“established; put upon, imposed”
  2. Proto-Indo-European · derived from*h₂pó
  3. Latin · derived fromimpōnere“to place or set (something) on; (figurative) to impose (a duty, tax, etc.)”
  4. Old French · derived fromemposer
  5. Middle French · derived fromimposer
  6. Middle English · inherited fromimposen“to place, set; to impose (a duty, etc.)”
  7. English todayimpose

The verb is derived from Late Middle English imposen (“to place, set; to impose (a duty, etc.)”), borrowed from Middle French imposer, and Old French emposer, enposer (“to impose (a duty, tax, etc.)”) (modern French imposer), from im-, em- (variants of en- (prefix meaning ‘in, into’)) + poser (“to place, put”), modelled after: * Latin impōnere (“to place or set (something) on; (figurative) to impose (a duty, tax, etc.)”), from im- (variant of in- (prefix meaning ‘on, upon’)) + pōnō (“to place, put; etc.”) (ultimately from Proto-Indo-European *h₂pó, *h₂epó (“away; off”) + *tḱey- (“to cultivate; to live; to settle”)); and * Latin impositus (“established; put upon, imposed”), the perfect passive participle of impōnō: see above. The noun is derived from the verb.

Words from the same roots

Latinimpōnere all →

impone

Latinimpositus all →

Etymology from Wiktionary, CC BY-SA 4.0.