hit nail on head

clear-cut definite definitive different distinct exact explicit individual limited peculiar precise special specialized unambiguous unequivocal unique

characteristic express set sole

categorical clean-cut cut fine dead on downright drawn fine especial flat out on-target outright reserved restricted right on straight-out

ambiguous careless common commonplace equivocal fuzzy imprecise inaccurate indefinite indistinct inexact like normal obscure ordinary resembling similar standard uncertain undefined unlimited unreliable usual vague

general