sure
/ʃoː//ʃɔɹ//ʃɔː//ʃɔɹ/adjective
Definitions
Physically secure and certain, non-failing, reliable.
Example: This investment is a sure thing. The bailiff had a sure grip on the prisoner's arm.
Certain in one's knowledge or belief.
Example: He was sure she was lying. I am sure of my eventual death. John was acting sure of himself but in truth had doubts.
Certain to act or be a specified way.
Example: Be sure to lock the door when you leave.
Free from danger; safe; secure.
adverb
Definitions
(modal adverb) Without doubt, certainly.
Example: "Did you kill that bear yourself?" ―"I sure did!"
interjection
Definitions
Yes. (Expresses noncommittal agreement or consent.)
Example: "Do you want me to put this in the garage?" "Sure, go ahead."
Yes; of course.
Example: "Could you tell me where the washrooms are?" "Sure, they're in the corner over there."