sure, certain, positive, cocksure mean having no doubt or uncertainty. sure usually stresses the subjective or intuitive feeling of assurance.

SURE meaning: 1. certain; without any doubt: 2. certain or certainly: 3. to be very or too confident: . Learn more.

Sure is used to emphasize that something such as a sign or ability is reliable or accurate.

Sure, certain, confident, positive indicate full belief and trust that something is true. Sure, certain, and positive are often used interchangeably. Sure, the simplest and most general, expresses mere …

Dec 21, 2025 · Are you sure to succeed, as polls say? —Well, I am at least certain of making it to the podium this time. He was sure of being a finalist. They aren't sure who will attend for sure. You …

These adjectives mean feeling or showing no doubt. Sure and certain are frequently used interchangeably; sure, however, is the more subjective term, whereas certain may imply belief based …

SURE definition: free from doubt as to the reliability, character, action, etc., of something. See examples of sure used in a sentence.

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Definition of sure adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Being sure has to do with being certain, convinced, trustworthy, or dependable. You can trust a sure thing.