adj. certain to succeed or achieve a desired result.
The recipe she gave me is a surefire way to make delicious cookies.
foolproof; infallible; guaranteed
uncertain; unreliable
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!
Try it! FREE!