noun, verb, -mat⋅ed, -mat⋅ing.| 1. | Chess. a position of the pieces in which a player cannot move any piece except the king and cannot move the king without putting it in check. |
| 2. | any position or situation in which no action can be taken or progress made; deadlock: Talks between union and management resulted in a stalemate. |
| 3. | to subject to a stalemate. |
| 4. | to bring to a standstill. |
| 5. | to be or result in a stalemate or standoff: Negotiations stalemated when new salary demands were introduced. |