Of a sign or signal: giving trustworthy indication; able to be relied on; infallible, unmistakable. Frequently in sure sign.

Of symptoms, signs, etc.: Indicative of, signifying, or denoting one thing; certain or unmistakable in significance. Chiefly Medicine. Obsolete.

= univocal, adj. 1a.

Not equivocal, unequivocal.

(un-, prefix1 affix 1)

Of a victory, success, etc.: emphatic; unequivocal.

figurative. Esp. of victory or defeat: emphatic, total; unequivocal, unmistakable.

Capable of only one interpretation; unambiguous.

Sharp, well-defined (literal and figurative); clear, unequivocal.

figurative. That reveals everything or holds nothing back; explicit, unequivocal; open, honest.