1. to say more or better than; to surpass in speaking or expression
Usage: archaic or literary
2. to speak out; to utter or express fully
Usage: archaic

Examples

• He tried to outsay his rival in the debate.
• She outsaid all the other speakers with her eloquence.
• The poet sought to outsay the limitations of ordinary language.
• No one could outsay him when it came to storytelling.
• He outsaid his fears by speaking them aloud.