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Deduce vs Determine - What's the difference?

deduce | determine |

In obsolete terms the difference between deduce and determine

is that deduce is to take away; to deduct; to subtract while determine is to bring to an end; to finish.

As verbs the difference between deduce and determine

is that deduce is to reach a conclusion by applying rules of logic to given premises while determine is to set the limits of.

deduce

English

Verb

  • To reach a conclusion by applying rules of logic to given premises.
  • * Alexander Pope
  • O goddess, say, shall I deduce my rhymes / From the dire nation in its early times?
  • * John Locke
  • Reasoning is nothing but the faculty of deducing unknown truths from principles already known.
  • * Sir Walter Scott
  • See what regard will be paid to the pedigree which deduces your descent from kings and conquerors.
  • (obsolete) To take away; to deduct; to subtract.
  • to deduce a part from the whole
    (Ben Jonson)
  • (obsolete, Latinism) To lead forth.
  • * Selden
  • He should hither deduce a colony.

    Usage notes

    For example, from the premises "all good people believe in the tooth fairy" and "Jimmy does not believe in the tooth fairy", we deduce the conclusion "Jimmy is not a good person". This particular form of deduction is called a syllogism. Note that in this case we reach a false conclusion by correct deduction from a false premise.

    Antonyms

    * (reach a conclusion by applying rules of logic)

    Synonyms

    * (reach a conclusion by applying rules of logic)

    Anagrams

    * * ----

    determine

    English

    Alternative forms

    * (obsolete)

    Verb

    (determin)
  • To set the limits of.
  • * Bible, Acts xvii. 26
  • [God] hath determined the times before appointed.
  • * Francis Bacon
  • The knowledge of men hitherto hath been determined by the view or sight.
  • To ascertain definitely; to figure out.
  • * {{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)
  • , title= Old soldiers? , passage=Whether modern, industrial man is less or more warlike than his hunter-gatherer ancestors is impossible to determine . The machine gun is so much more lethal than the bow and arrow that comparisons are meaningless.}}
  • To fix the form or character of; to shape; to prescribe imperatively; to regulate; to settle.
  • * J. Edwards
  • The character of the soul is determined by the character of its God.
  • * W. Black
  • something divinely beautiful that at some time or other might influence or even determine her course of life
  • To fix the course of; to impel and direct; with a remoter object preceded by to .
  • Someone else's will determined me to this course.
  • To bring to a conclusion, as a question or controversy; to settle authoritative or judicial sentence; to decide.
  • The court has determined the cause.
  • To resolve on; to have a fixed intention of; also, to cause to come to a conclusion or decision; to lead.
  • The news of his father's illness determined him to depart immediately.
  • (logic) To define or limit by adding a differentia.
  • (obsolete) To bring to an end; to finish.
  • * Shakespeare
  • Now, where is he that will not stay so long / Till his friend sickness hath determined me?

    Derived terms

    {{der3, determinant , determination , determiner , determinism , determinist , overdetermine , underdetermine}}