Having or exhibiting no ambiguity or uncertainty; clear. un′am·big′u·ous·ly adv. American Heritage® Dictionary of the English Language, Fifth Edition....
Definition of unambiguous adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
If you describe a message or comment as unambiguous, you mean that it is clear and cannot be understood wrongly. ...an election result that sent the party an unambiguous message. The close-up photography and commentary are clear and unambiguous.