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

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

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

sure (shŏŏr, shûr), adj., sur•er, sur•est, adv. adj. free from doubt as to the reliability, character, action, etc., of something: to be sure of one's data. confident, as of something expected: sure of success. …

Master the word "SURE" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

Find 166 different ways to say SURE, along with antonyms, related words, and example sentences at Thesaurus.com.

There are 35 meanings listed in OED's entry for the word sure, eight of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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

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

Some common synonyms of sure are certain, cocksure, and positive. While all these words mean "having no doubt or uncertainty," sure usually stresses the subjective or intuitive feeling of assurance.