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Deduce vs Comprehend - What's the difference?

deduce | comprehend | Synonyms |

As verbs the difference between deduce and comprehend

is that deduce is to reach a conclusion by applying rules of logic to given premises while comprehend is to include, comprise; to contain.

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

    * * ----

    comprehend

    English

    Verb

    (en verb)
  • * 1596 , (Edmund Spenser), The Faerie Queene , IV.1:
  • And lothly mouth, unmeete a mouth to bee, / That nought but gall and venim comprehended […].
  • * 1776 , (Edward Gibbon), The History of the Decline and Fall of the Roman Empire , Penguin 2009, p. 9:
  • In the second century of the Christian Æra, the empire of Rome comprehended the fairest part of the earth, and the most civilized portion of mankind.
  • To understand or grasp fully and thoroughly.