Word parts wise + -dom Pronunciation (US) (UK) enPR: wĭzʹdəm, IPA (key): /ˈwɪzdəm/ Audio (US)(file) Hyphenation: wis‧dom Noun Singular wisdom Plural none Wisdom is the skillful use of knowledge and insight to make a good decision.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads