sure (Adjective) — Having or feeling no doubt or uncertainty; confident and assured. ex. "was sure she had seen it" ex. "was very sure in his beliefs" ex. "sure of her friends"
sure (Adjective) — Exercising or taking care great enough to bring assurance. ex. "be sure to lock the doors"
sure (Adjective) — Certain to occur; destined or inevitable. ex. "sudden but sure regret" ex. "he is sure to win"
sure (Adjective) — Physically secure or dependable. ex. "a sure footing" ex. "was on sure ground"
sure (Adjective) — Reliable in operation or effect. ex. "a sure way to distinguish the two" ex. "wood dust is a sure sign of termites"
sure (Adjective) — (of persons) worthy of trust or confidence. ex. "a sure friend"
sure (Adjective) — Infallible or unfailing. ex. "a sure (or true) sign of one's commitment"
sure (Adjective) — Certain not to fail. ex. "a sure hand on the throttle"
sure (Adjective) — Impossible to doubt or dispute. ex. "sure proof"
sure (Adverb) — Definitely or positively. ex. "it's going to be a good day for sure" ex. "they thought he had been killed sure enough" ex. "he'll win sure as shooting" ex. "they sure smell good" ex. "sure he'll come"
sure (Interjection) — Polite response to a thank you.
sure (Interjection) — Indicates an affirmative response.