1 the state of being wise.
2 experience and knowledge together with the power of applying them critically or practically.
3 sagacity, prudence; common sense.
4 wise sayings, thoughts, etc., regarded collectively.
Phrases and idioms:
in his (or her etc.) wisdom usu. iron. thinking it would be best (the committee in its wisdom decided to abandon the project). wisdom tooth each of four hindmost molars not usu. cut before 20 years of age.
Etymology: OE wisdom (as WISE(1), -DOM)
Useful english dictionary. 2012.