Synonyms for Decided:

adj.

all (adjective)
distinct.
certain (adjective)
Irrefragable, sure, undoubted, indisputable, undeniable, clear, incontrovertible, unquestionable, veritable, convinced, doubtless, positive, irrefutable, incontestable, unequivocal, set, steadfast, unmistakable, emphatic, indubitable, absolute, decisive, trusting, assured, certain, definite, confident, patent.
certain, definite (adjective)
unquestionable, positive, assured, resolved, distinct, indisputable, unambiguous, determined, unmistakable, clear, explicit, pronounced, undeniable, sure, unequivocal, express, emphatic, categorical, settled, absolute.
clear-cut (adjective)
explicit.
determined, strong-willed (adjective)
decisive, unyielding, set, resolute, bent, intent, earnest, firm, unwavering, deliberate, strong-minded, serious, certain, unbending.
judged (adjective)
considered, Arbitrated, pronounced, Assessed, Judged, determined.
positive (adjective)
positive.
resolute (adjective)
courageous, thorough, relentless, serious, strong-minded, persevering, constant, resolved, earnest, dedicated, dauntless, persistent, steadfast, faithful, headstrong, diligent, implacable, zealous, true, steely, intent, staunch, dogged, loyal, deliberate, uncompromising, stubborn, set, tenacious, resolute, iron-willed, steady, willing, decisive, inexorable, determined, bullheaded, reliable, firm, insistent, tough, unshakeable, unyielding, indefatigable, devoted, indomitable, bold, ruthless, unbending, hearty, unwavering, fearless, committed, unflinching, stern, spunky, valiant, unchangeable, tireless, plucky, strong-willed.

n.

noticeable, visible, show up, identifiable, perceptible. categorical, precise, express, specific, unambiguous, explicit. decide. bent. decided (noun)
distinct, definite.
determined (noun)
settled.

v.

chose (verb)
Picked, fancied, preferred, adopted, chosen, liked, favored, selected, Espoused, Wished, elected, Chose.
judged (verb)
found, refereed, Arbitrated, Adjudicated, considered, ruled, pronounced, resolved, Sentenced, mediated, Assessed, Appraised, determined, Judged.

Other synonyms:

emphatic. unambiguous, specific, explicit, precise. categorical, bent. Other relevant words:
decide, distinct, bent, emphatic, categorical, precise, noticeable, settled, unambiguous, identifiable, specific, express, explicit.

Usage examples for decided

  1. She decided to go after it. – A Little Florida Lady by Dorothy C. Paine
  2. I'm glad you decided not to go out. – Fanny Herself by Edna Ferber