ambiguous
am-big-u-ous
adjective
Open to more than one interpretation; unclear or inexact.
"Her ambiguous reply left us feeling rather confused."
Thesaurus
Synonyms: multi-valued, oracular, left-handed, polysemous, enigmatic, uncertain, multivalent, polysemantic, double-barrelled, double-edged, double-barreled, forked
Antonyms: unambiguous, unequivocal, univocal