conjecture

American  

[kuhn-jek-cher] / kənˈdʒɛk tʃər /

noun

1. the formation or expression of an opinion or theory without sufficient evidence for proof.

2. an opinion or theory so formed or expressed; guess; speculation.

   Synonyms:

   hypothesis, theory, supposition, inference, surmise

3. Obsolete. the interpretation of signs or omens.

---

verb (used with object)

conjectured, conjecturing

1. to conclude or suppose from grounds or evidence insufficient to ensure reliability.

   Synonyms:

   presume, suppose, surmise

verb (used without object)

conjectured, conjecturing

1. to form conjectures.

conjecture British  

/ kənˈdʒɛktʃə /

noun

1. the formation of conclusions from incomplete evidence; guess

2. the inference or conclusion so formed

3. obsolete interpretation of occult signs

---

verb

1. to infer or arrive at (an opinion, conclusion, etc) from incomplete evidence

Related Words

See guess.

Other Word Forms

• conjecturable adjective
• conjecturably adverb
• conjecturer noun
• misconjecture verb
• nonconjecturable adjective
• nonconjecturably adverb
• preconjecture verb (used with object)
• unconjecturable adjective
• unconjectured adjective

Etymology

Origin of conjecture

First recorded in 1350–1400; (for the noun) Middle English, from Middle French, from Latin conjectūra “inference, reasoning,” from conject(us) “thrown together” (past participle of conicere, conjicere “to throw together, form a conclusion,” from con- con- + -icere, -jicere, combining form of jacere “to throw”) + -ūra -ure; (for the verb) late Middle English conjecturen, from Middle French, from Late Latin conjecturāre, derivative of the noun

Related Words

• guesswork
• hunch
• hypothesis
• inference
• supposition