- sure
- 1. adjective
1)
I am sure that they didn't know
Syn:certain, positive, convinced, confident, definite, assured, satisfied, persuaded; unhesitating, unwavering, unshakableAnt:uncertain, doubtful2)someone was sure to be blamed
Syn:bound, likely, destined, fatedAnt:unlikely3)a sure winner with the children
Syn:guaranteed, unfailing, infallible, unerring, assured, certain, inevitable; informal sure-fireAnt:uncertain, unlikely4)he entered in the sure knowledge that he would win
Syn:unquestionable, indisputable, irrefutable, incontrovertible, undeniable, indubitable, undoubted, absolute, categorical, true, certain; obvious, evident, plain, clear, conclusive, definite5)a sure sign that he's worried
Syn:reliable, dependable, trustworthy, unfailing, infallible, certain, unambiguous, true, foolproof, established, effective; informal sure-fire; formal efficacious6)the sure hand of the soloist
Syn:firm, steady, stable, secure, confident, steadfast, unfaltering, unwavering2. exclamation"Can I come too?" "Sure."
- for sureSyn:yes, all right, of course, indeed, certainly, absolutely, agreed; informal OK, yeah, yep, uh-huh, you bet, I'll say, sure thing
Thesaurus of popular words. 2014.