1. the quality of being forceful, effective, and sharply clear in expression or style

Examples

• The critic’s trenchancy made her reviews both feared and respected.
• His argument lacked the trenchancy needed to convince the jury.
• The editorial’s trenchancy cut through the political rhetoric.
• She admired the trenchancy of his wit during the debate.
• The professor’s trenchancy in analyzing the text impressed his students.
• The speech’s trenchancy left no doubt about the speaker’s position.