An opinion, or judgment, formed on defective or presumptive evidence; probable inference; surmise; guess; suspicion.
- Inference or judgment based on inconclusive or incomplete evidence; guesswork.
- A statement, opinion, or conclusion based on guesswork: The commentators made various conjectures about the outcome of the next election.
- To infer from inconclusive evidence; guess.
- To make a conjecture.