Meaning 1
the king in chess cannot move or he is captured and the game is won
Sentence 1
She won the game after checkmating her opponent's king.
Meaning 2
To put someone is a position where they must lose
Sentence 2
Kuwait was in a checkmate position when Iraq massed troops on her border.


This term, used in the ancient game of chess, derives from the Arabic, "Shah mat!" ( The king is dead), then Spanish, "xaque mate", then French, "eschec mat", then early English, "chek mate".