ambiguous
adjectiveUK /æmˈbɪɡjuəs/
US /æmˈbɪɡjuəs/
Something ambiguous is not clear, so you cannot tell what it means.
The instructions were ambiguous, so we did not know what to do.
OTHER MEANINGS
2. Having more than one possible meaning.
The word 'bat' is ambiguous because it can mean an animal or a stick.
3. Not decided or settled yet.
The ending of the movie was ambiguous, so nobody knew what happened.
4. Open to different interpretations.
His ambiguous answer left everyone guessing.