What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Deduce vs Understand - What's the difference?

deduce | understand | Synonyms |

Deduce is a synonym of understand.


As verbs the difference between deduce and understand

is that deduce is to reach a conclusion by applying rules of logic to given premises while understand is (lb) to be aware of the meaning 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

    * * ----

    understand

    English

    Alternative forms

    * understaund (obsolete)

    Verb

  • (lb) To be aware of the meaning of.
  • :
  • :
  • *(William Shakespeare) (1564-1616)
  • *:I understand not what you mean by this.
  • *{{quote-magazine, date=2013-06-14, author= Sam Leith
  • , volume=189, issue=1, page=37, magazine=(The Guardian Weekly) , title= Where the profound meets the profane , passage=Swearing doesn't just mean what we now understand by "dirty words". It is entwined, in social and linguistic history, with the other sort of swearing: vows and oaths.}}
  • To believe, based on information.
  • :
  • * {{quote-book, year=1963, author=(Margery Allingham)
  • , title=(The China Governess) , chapter=Foreword citation , passage=‘I understand that the district was considered a sort of sanctuary,’ the Chief was saying. ‘An Alsatia like the ancient one behind the Strand, or the Saffron Hill before the First World War.
  • To impute meaning, character etc. that is not explicitly stated.
  • :
  • :In this sense, the word is usually used in the past participle:
  • ::
  • *(John Locke) (1632-1705)
  • *:The most learned interpreters understood the words of sin, and not of Abel.
  • *
  • *:Thus, when he drew up instructions in lawyer language, he expressed the important words by an initial, a medial, or a final consonant, and made scratches for all the words between; his clerks, however, understood him very well.
  • To stand under; to support.
  • :(Shakespeare)
  • Usage notes

    * Common objects of this verb include text'', ''word(s)'', ''sentence(s)'', ''note(s) , etc. * Rarely, the obsolete past tense form understanded'' may be found, e.g. in the ''Book of Common Prayer'' and ''Thirty-nine Articles of the Anglican Church .

    Synonyms

    * (to know the meaning) apprehend, comprehend, grasp, know, perceive, pick up what someone is putting down, realise, grok * (to believe) believe

    Antonyms

    * misunderstand

    Derived terms

    * I don’t understand * understandable * understanding * understood

    See also

    * explain * why