Ancient Greek edit

Alternative forms edit

Etymology edit

From σῆμᾰ (sêma, mark, sign) +‎ -ῐον (-ion).

Pronunciation edit

 

Noun edit

σημεῖον (sēmeîonn (genitive σημείου); second declension

  1. a mark, sign, token; an indication
  2. tomb
  3. sign from the gods, omen
    1. wonder, portent
  4. sign or signal to do a thing, made by flags
  5. standard or flag
    1. body of troops under one standard or flag
  6. (heraldry) device upon a shield or ship; figurehead
  7. signet on ring; figure, image
  8. watchword, warcry
  9. birthmark or distinguishing feature
  10. (logic) a proof
  11. (logic) a sign used as a probable argument in proof of a conclusion
  12. (geometry) a point
    • 350 BCE – 250 BCE, Euclid, Elements 1:
      σημεῖόν ἐστιν, οὗ μέρος οὐθέν.
      sēmeîón estin, hoû méros outhén.
      A point is that of which there is no part.
  13. (medicine) symptom
  14. (medicine) a kind of skin eruption
  15. (in the plural) shorthand symbols
  16. critical mark
  17. (mathematics) mathematical point
  18. point of time, instant
  19. (prosody, music) unit of time

Inflection edit

Antonyms edit

  • (antonym(s) of "a sign used as a probable argument in proof of a conclusion"): τεκμήριον (tekmḗrion)

Derived terms edit

Descendants edit

  • Greek: σημείο (simeío)

Further reading edit