noncommittal
Definitions
Not pledging oneself to a particular view, course of action, or belief.
Deliberately vague or ambiguous in order to avoid taking a firm stance.
Examples
He gave a noncommittal shrug when I asked him if he enjoyed the movie.
The politician remained noncommittal about his plans for the upcoming election.
Synonyms
vague equivocal ambiguous evasive indefinite guarded neutral
Antonyms
decisive definite explicit forthright unambiguous committed categorical