<p><strong>Adjective</strong></p><ul><li>free from doubt or reservation; confident; sure: I am certain he will come.</li><li>destined; sure to happen (usually followed by an infinitive): He is certain to be there.</li><li>inevitable; bound to come: They realized then that war was certain.</li><li>established as true or sure; unquestionable; indisputable: It is certain that he tried.</li><li>fixed; agreed upon; settled: on a certain day; for a certain amount.</li><li>definite or particular, but not named or specified: A certain person phoned. He had a certain charm.</li><li>that may be depended on; trustworthy; unfailing; reliable: His aim was certain.</li><li>some though not much: a certain reluctance.</li><li>Obsolete: steadfast.</li></ul><p><strong>Pronoun</strong></p><ul><li>certain ones: Certain of the members declined the invitation.</li></ul><p><strong>End of Response</strong></p>