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Presumption vs Surmise - What's the difference?

presumption | surmise |

As nouns the difference between presumption and surmise

is that presumption is the act of presuming, or something presumed while surmise is thought, imagination, or conjecture, which may be based upon feeble or scanty evidence; suspicion; guess.

As a verb surmise is

to conjecture, to opine or to posit with contestable premises.

presumption

Noun

(en noun)
  • the act of presuming, or something presumed
  • * De Quincey
  • in contradiction to these very plausible presumptions
  • the belief of something based upon reasonable evidence, or upon something known to be true
  • The presumption is that an event has taken place.
  • the condition upon which something is presumed
  • (dated) arrogant behaviour; the act of venturing beyond due bounds of reverence or respect
  • * Shakespeare
  • Thy son I killed for his presumption .
  • * Dryden
  • I had the presumption to dedicate to you a very unfinished piece.

    Synonyms

    * (l)

    surmise

    English

    Noun

    (en noun)
  • Thought, imagination, or conjecture, which may be based upon feeble or scanty evidence; suspicion; guess.
  • surmises of jealousy or of envy
  • * Jonathan Swift
  • No man ought to be charged with principles he actually disowns, unless his practices contradict his profession; not upon small surmises .
  • * 1919 ,
  • The meeting had been devoid of incident. No word had been said to give me anything to think about, and any surmises I might make were unwarranted. I was intrigued.
  • Reflection; thought; posit.
  • (Shakespeare)

    Verb

    (surmis)
  • To conjecture, to opine or to posit with contestable premises.