/ Dictionary / Index D determine: Meaning and Definition of Find definitions for: de•ter•mine Pronunciation: (di-tûr'min), [key] — v., -mined, -min•ing. —v.t. to settle or decide (a dispute, question, etc.) by an authoritative or conclusive decision. to conclude or ascertain, as after reasoning, observation, etc. to fix the position of. to cause, affect, or control; fix or decide causally: Demand for a product usually determines supply. to give direction or tendency to; impel. to limit (a notion) by adding differentiating characteristics. to put an end to; terminate. to lead or bring (a person) to a decision. to decide upon. —v.i. to come to a decision or resolution; decide. to come to an end. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: determine (Thesaurus) determinator determined Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language