1formalbehaving in a very honest and moral way [≠ wicked]:
a virtuous man
Sue considered herself very virtuous because she neither drank nor smoked.
2old usenot willing to have sex, at least until you are married
WORD FOCUS: good WORD FOCUS: good very good:excellent, fantastic, wonderful, great, terrific, neatAmerican English, superb, amazing, outstanding, brilliant, impressive, fine, first-class, out of this world of good quality:high quality, top quality, superior, deluxe, classy morally good:decent, virtuous, respectable, honourableBritish English/honorableAmerican English, upright, beyond reproach ➔ See alsogood
Definition from the Longman Dictionary of Contemporary English Advanced Learner's Dictionary.