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Assumption vs Guarantee - What's the difference?

assumption | guarantee |

As nouns the difference between assumption and guarantee

is that assumption is the act of assuming, or taking to or upon one's self; the act of taking up or adopting while guarantee is anything that assures a certain outcome.

As a verb guarantee is

to assure that something will get done right.

assumption

English

(Webster 1913)

Noun

(en noun)
  • The act of assuming]], or taking to or upon one's self; the act of [[take up, taking up or adopting.
  • His assumption of secretarial duties was timely.
  • The act of taking for granted, or supposing a thing without proof; a supposition; an unwarrantable claim.
  • Their assumption of his guilt disqualified them from jury duty.
  • The thing supposed; a postulate, or proposition assumed; a supposition.
  • * {{quote-journal, year=1976, author=, title=The Journal of Aesthetic Education, Volume 10 citation
  • , passage=No doubt a finite evaluative argument must make some unargued evaluative assumptions, just as finite factual arguments must make some unargued factual assumptions.}}
  • (logic) The minor or second proposition in a categorical syllogism.
  • The taking of a person up into heaven.
  • A festival in honor of the ascent of the Virgin Mary into heaven.
  • (rhetoric) Assumptio.
  • Synonyms

    * See also

    guarantee

    English

    Noun

    (en noun)
  • Anything that assures a certain outcome.
  • Can you give me a guarantee that he will be fit for the match?
  • A written declaration that a certain product will be fit for a purpose and work correctly.
  • The cooker comes with a 5-year guarantee .
  • A person who gives such a guarantee; a guarantor.
  • (South)
  • The person to whom a guarantee is made.
  • Verb

    (d)
  • To assure that something will get done right.
  • To assume responsibility for a debt.
  • To make something certain.
  • The long sunny days guarantee a good crop.

    Synonyms

    * assure * warrant