trenchant
adjective(trench-ant)
having keenness and forcefulness and penetration in thought, expression, or intellect
Examples:
Trenchant criticism.
trenchant
adjective(trench-ant)
characterized by or full of force and vigor
Synonyms: hard-hitting,
Examples:
A trenchant argument.
trenchant
adjective(trench-ant)
clearly or sharply defined to the mind
Examples:
Trenchant distinctions between right and wrong.