A Conjecture

1. (formal) A statement or an idea which is unproven, but is thought to be true; a guess.
2. (formal) A supposition based upon incomplete evidence; a hypothesis.
3. (mathematics, philology) A statement likely to be true based on available evidence, but which has not been formally proven.
4. (obsolete) Interpretation of signs and omens.

Synonyms

• halseny
• See also Thesaurus:supposition