not vague

bold categorical clear-cut definitive distinct explicit obvious palpable positive precise pronounced specific straightforward unambiguous unequivocal unmistakable well-defined

audible clean-cut clearly defined complete crisp determined distinguishable downright express fixed forthright full graphic incisive marked minute particular plain ringing severe sharp silhouetted tangible visible vivid well-grounded well-marked

ambiguous doubtful equivocal fuzzy indefinite indistinct inexact obscure questionable uncertain unclear unsure vague

imprecise indeterminate not clear undefined unfixed unlimited