deduce

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[edit] English

[edit] Etymology

From Latin deducere, "lead from or concerning", from de-, "of" or "concerning", ducere, "lead".

[edit] Pronunciation

[edit] Verb

deduce (third-person singular simple present deduces, present participle deducing, simple past and past participle deduced)

  1. (intransitive, followed by that) To reach a conclusion by applying rules of logic to given premises.

[edit] Usage notes

For example, from the premises "all good people believe in the tooth fairy" and "Mary does not believe in the tooth fairy", we deduce the conclusion "Mary 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 false premises.

[edit] Antonyms

  • (reach a conclusion by applying rules of logic): induce

[edit] Synonyms

  • (reach a conclusion by applying rules of logic): conclude, infer

[edit] Translations

[edit] Related terms

[edit] Anagrams


[edit] Italian

[edit] Verb form

deduce

  1. Third-person singular indicative present of dedurre.

[edit] Latin

[edit] Verb

dēdūce

  1. second-person singular present active imperative of dēdūcō

[edit] Romanian

[edit] Etymology

Borrowed from Latin deducere, French déduire.

[edit] Verb

a deduce (third-person singular present deduce, past participle dedus3rd conj.

  1. (transitive) to infer, deduce (to conclude by reasoning or deduction, as from premises or evidence)

[edit] Spanish

[edit] Verb

deduce (infinitive deducir)

  1. Informal second-person singular () affirmative imperative form of deducir.
  2. Formal second-person singular (usted) present indicative form of deducir.
  3. Third-person singular (él, ella, also used with usted?) present indicative form of deducir.
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