Englishdecided
adjective
1 public officials have a decided advantage in the matter:
distinct, clear, clear-cut, marked, pronounced, obvious, striking, noticeable, unmistakable, patent, manifest, express, definite, certain, positive, absolute, emphatic, categorical, unambiguous, undeniable, unequivocal, indisputable, undisputed, unquestionable, assured, guaranteed;
archaic sensible.
▷antonyms possible.
2 you could never talk him around—he was very decided:
determined, resolute, firm, strong-minded, strong-willed, dogged, purposeful, forceful, emphatic, dead set, unhesitating, unwavering, unswerving, unfaltering, unyielding, unbending, inflexible, unmalleable, unshakeable, unrelenting, obdurate, obstinate, stubborn, intransigent;
North American rock-ribbed;
rare indurate.
▷antonyms indecisive.