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Want to find out what does the word uncertain mean? We gathered all the possible definitions of the word uncertain on our website. Our definition dictionary is updated all the time with new definitions and is ready to help you.

uncertain

Part of speech: Adjective

Not sure; doubtful; not positive; not steady; not reliable.

Part of speech: Adverb

Uncertainly.

Part of speech: Noun

Uncertainness.

Usage examples "uncertain":