noun
Refers to a cutting or incisive way of speaking, often in debate or argument. Can imply both sharp criticism and persuasive eloquence.
彼の舌鋒は鋭く、誰も反論できなかった。
His sharp tongue was so incisive that no one could argue back.
討論会で彼女は舌鋒鋭く相手を追
At the debate, she cornered her opponent with her eloquence.