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.

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 …

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 …

Sure definition: Confident, as of something awaited or expected.

Dec 21, 2025 · This investment is a sure thing. The bailiff had a sure grip on the prisoner's arm.

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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.

sure meaning, definition, what is sure: confident that you know something or tha...: Learn more.