deduce

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deduce

  • /dɪˈdʒuːs/ UK
  • /dɪˈdjuːs/ UK
  • /dɪˈdus/ US
  • /də-/ US
  • /-ˈdjus/ US, rare

Sounds like dejuice (yod-coalescence) · Rhymes with -uːs

Where it comes from

From Late Middle English deducen (“to demonstrate, prove, show; to argue, infer; to bring, lead; to turn (something) to a use; to deduct”), borrowed from Latin dēdūcere, the present active infinitive of dēdūcō (“to lead or bring out or away; to accompany, conduct, escort; (figuratively) to derive, discover, deduce”); from dē- (prefix meaning ‘from, away from’) + dūcere (the present active infinitive of dūcō (“to conduct, guide, lead; to draw, pull; to consider, regard, think”), ultimately from Proto-Indo-European *dewk- (“to lead; to draw, pull”)).

verb deduces · deducing · deduced · deduce

  1. transitive To reach (a conclusion) by applying rules of logic or other forms of reasoning to given premises or known facts. [T]he puritan buyldeth directly vpon the proteſtants firſt groundes in religion, & deduceth therof clearly and by ordinary conſequence al his concluſions, which the proteſtant cannot deny by divinity, but only by pollicy & humane ordination, or by turning to catholique anſwers contrary to ther owne

    Similar: conclude, infer · Opposite: induce

  2. transitive, uncommon To examine, explain, or record (something) in an orderly manner. Pye[d-mantle]. […] Sir, I haue drawne / A Pedigree for her Grace, though yet a Nouice / In that ſo noble ſtudy. […] I haue deduc'd her.— […]
  3. archaic, transitive To obtain (something) from some source; to derive. O Goddeſs, ſay, ſhall I deduce my rhimes / From the dire nation in its early times, / Europa’s rape, Agenor’s ſtern decree, / And Cadmus ſearching round the ſpacious ſea?
  4. archaic, intransitive To be derived or obtained from some source. [B]y the ſtatute 7 Ann. c. 21 […] it is enacted, that, after the death of the pretender, and his ſons, no attainder for treaſon ſhall extend to the diſinheriting any heir, nor the prejudice of any perſon, other than the offender himſelf: which proviſions have indeed carried the remedy farther, than
  5. obsolete, transitive To take away (something); to deduct, to subtract (something). to deduce a part from the whole
  6. obsolete, transitive, based on the word’s Latin etymon To lead (something) forth. Richard of the Vies will that Penda, K[ing] of Mereland, firſt deduced a colony of Cambridge men hither and cals it Crekelade, as other Kirklade with variety of names: […]

Thesaurus

Closest in meaning: infer, derive, deduct, imply, assume, claim, offset, gather, conclude, subtract, relieve, distract, asaf, reason, extrapolate, surmise

Translations

Every language

verb to reach (a conclusion) by applying rules of logic or other forms of reasoning

Españoldeducir
日本語推論する suiron suru
中文演繹 /演绎 yǎnyì, 推理 tuīlǐ, 推斷 /推断 tuīduàn
Portuguêsdeduzir
Françaisdéduire
Deutschfolgern, ableiten, herleiten, deduzieren
Italianodedurre
Românădeduce
Русскийде́лать вы́вод délatʹ vývod, сде́лать вы́вод sdélatʹ vývod
Tiếng Việtsuy đoán, suy lý
العربيةإِسْتَنْتَجَ ʔistantaja

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Cite this
MLA

"deduce." Wiktionary, via Micwyn, micwyn.com/word/deduce. Accessed 6 Nov. 2026.

APA

deduce. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/deduce

Chicago

"deduce." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/deduce.

BibTeX
@misc{deduce_2026,
  title = {deduce},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/deduce},
  urldate = {2026-11-06}
}