adj. 25B6; adjective EQUIVOCAL, uncertain, unsure, doubtful, indecisive, inconclusive, irresolute, in two minds, undecided, torn, in a dilemma, on the horns of a dilemma, in a quandary, on the fence, hesitating, wavering, vacillating, equivocating, blowing hot and cold; informal iffy.
unequivocal, certain.