n. 25B6; adjective
a positive response : AFFIRMATIVE, favourable, good, approving, enthusiastic, supportive, encouraging.
do something positive : CONSTRUCTIVE, practical, useful, productive, helpful, worthwhile, beneficial, effective.
she seems a lot more positive : OPTIMISTIC, hopeful, confident, cheerful, sanguine, buoyant; informal upbeat.
positive economic signs : FAVOURABLE, good, promising, encouraging, heartening, propitious, auspicious.
positive proof : DEFINITE, conclusive, certain, categorical, unequivocal, incontrovertible, indisputable, undeniable, unmistakable, irrefutable, reliable, concrete, tangible, clear-cut, explicit, firm, decisive, real, actual.
I'm positive he's coming back : CERTAIN, sure, convinced, confident, satisfied, assured; as sure as eggs is eggs.
negative, pessimistic, doubtful, unsure.