Define prudence . prudence synonyms, prudence pronunciation, prudence translation, English dictionary definition of prudence . adj. 1. Careful or wise in handling practical matters; exercising good judgment or common sense: a prudent manager of money. 2. Characterized by or... Prudence is the quality of being careful and avoiding risks in behaviour or decisions. Learn how to use this word in different contexts, such as business, ethics, or personal finance, with examples and synonyms. Learn the English definition and meaning of Prudence with examples, pronunciation, and translations to enhance your vocabulary. Prudence definition : The quality or fact of being prudent .