<p><strong>Adjective</strong></p><ul><li>free from doubt as to the reliability, character, action, etc., of something: to be sure of one's data.</li><li>confident, as of something expected: sure of success.</li><li>convinced, fully persuaded, or positive: to be sure of a person's guilt.</li><li>assured or certain beyond question: a sure victory.</li><li>worthy of confidence; reliable; stable: a sure messenger.</li><li>unfailing; never disappointing expectations: a sure cure.</li><li>unerring; never missing, slipping, etc.: a sure aim.</li><li>admitting of no doubt or question: sure proof.</li><li>destined; bound inevitably; certain: sure death.</li><li>Obsolete. secure; safe.</li><li>be sure, to take care (to be or do as specified); be certain: Be sure to close the windows.</li></ul><p><strong>Adverb</strong></p><ul><li>Informal. certainly; surely: It sure is cold out. Sure, I'll come.</li></ul><p><strong>End of Response</strong></p>