1. to surpass or defeat by playing a higher trump card in a card game
Usage: card games; third person singular present or plural present
2. to surpass or outdo someone or something by using a superior advantage or strategy
Usage: figurative; third person singular present or plural present

Examples

• She overtrumps his ace with the king of hearts.
• His argument overtrumps the previous proposal with stronger evidence.
• The new technology overtrumps the old system in every way.
• He overtrumps her bid by offering a better deal.
• The champion overtrumps every opponent with superior skill.
• This strategy overtrumps all previous attempts at solving the problem.