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Estimate vs Presume - What's the difference?

estimate | presume |

As verbs the difference between estimate and presume

is that estimate is to calculate roughly, often from imperfect data while presume is to perform, do (something) without authority; to lay claim to without permission.

As a noun estimate

is a rough calculation or guess.

estimate

English

Alternative forms

* (archaic)

Noun

(en noun)
  • A rough calculation or guess.
  • (construction and business) A document (or verbal notification) specifying how much a job will probably cost.
  • * {{quote-book, year=1928, author=Lawrence R. Bourne
  • , title=Well Tackled! , chapter=3 citation , passage=“They know our boats will stand up to their work,” said Willison, “and that counts for a good deal. A low estimate from us doesn't mean scamped work, but just that we want to keep the yard busy over a slack time.”}}

    Synonyms

    * estimation * appraisal

    Derived terms

    * ballpark estimate

    Verb

  • To calculate roughly, often from imperfect data.
  • * {{quote-book, year=1965, author=Ian Hacking, title=Logic of Statistical Inference, passage=I estimate that I need 400 board feet of lumber to complete a job, and then order 350 because I do not want a surplus, or perhaps order 450 because I do not want to make any subsequent orders.
  • citation
  • * '>citation
  • To judge and form an opinion of the value of, from imperfect data.
  • * John Locke
  • It is by the weight of silver, and not the name of the piece, that men estimate commodities and exchange them.
  • * J. C. Shairp
  • It is always very difficult to estimate the age in which you are living.

    Synonyms

    * appraise * guess

    Derived terms

    * estimable * underestimate * overestimate

    presume

    English

    Alternative forms

    * (archaic)

    Verb

    (presum)
  • Don't make the decision yourself and presume too much.
  • With infinitive object: to be so presumptuous as (to do something) without proper authority or permission.
  • I wouldn't presume to tell him how to do his job.
  • To assume to be true (without proof); to take for granted, to suppose.
  • * 2011 , John Patterson, The Guardian , 5 Feb 2011:
  • If we presume that human cloning may one day become a mundane, everyday reality, then maybe it's time to start thinking more positively about our soon-to-arrive genetically engineered pseudo-siblings.
  • To be presumptuous; with (on), (upon), to take advantage (of), to take liberties (with).
  • * 1994 , Nelson Mandela, Long Walk to Freedom , Abacus 2010, p. 75:
  • Piliso then vented his anger on us, accusing us of lying to him. He said we had presumed on his hospitality and the good name of the regent.

    Quotations

    * Paw prints in the snow presume a visit from next door's cat. * Dr. Livingstone, I presume ?

    Synonyms

    * (l)

    Derived terms

    * presumed perpetrator

    Anagrams

    * ----