
Supposition
Proof Not Required
Supposition doesn't need proof, but it's based on some reason or belief.

Her supposition that the keys were in the car was correct, even though she hadn't checked.
Likely True
A supposition is often something you think is true or likely, rather than a wild guess.

His supposition that the traffic would be heavy at this hour was logical.
Conversation Starter
Use supposition to introduce an idea you're not sure about but want to discuss.

I'm working on the supposition that she'll be late, so let's wait a bit longer.
Compare with
AssumptionConjectureGuessHypothesisPresumptionPropositionSpeculateSurmise
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