RhymeZone: trenchant definitions

Definitions of trenchant:

adjective: having keenness and forcefulness and penetration in thought, expression, or intellect
Example: "Trenchant criticism"
adjective: characterized by or full of force and vigor
Example: "A trenchant argument"
adjective: clearly or sharply defined to the mind
Example: "Trenchant distinctions between right and wrong"