adjective
- certain to succeed or have the desired result
Usage: informal
Examples
- The chocolate cake recipe is a surefire hit at parties.
- Getting enough sleep is a surefire way to improve your mood.
- His surefire plan to win the election backfired completely.
- Exercise is a surefire method for reducing stress.
- The comedian’s surefire jokes always get big laughs.
- There’s no surefire cure for the common cold.