adj.
1.having or feeling no doubt or uncertainty
2.exercising or taking care great enough to bring assurance
3.certain to occur
4.physically secure or dependable
5.capable of being depended on
6.(of persons) worthy of trust or confidence
7.infallible or unfailing
8.certain not to fail
9.impossible to doubt or dispute sure adv.
1.definitely or positively (`sure' is sometimes used informally for `surely')
Idiom of the Day
the time is ripe (for something)
exactly the right time has come for something
The time is ripe to start teaching our child how to brush his teeth.