/ Dictionary / Index L logic: Meaning and Definition of Find definitions for: log•ic Pronunciation: (loj'ik), [key] — n. the science that investigates the principles governing correct or reliable inference. a particular method of reasoning or argumentation: We were unable to follow his logic. the system or principles of reasoning applicable to any branch of knowledge or study. reason or sound judgment, as in utterances or actions: There wasn't much logic in her move. convincing forcefulness; inexorable truth or persuasiveness: the irresistible logic of the facts. See -logic Pronunciation: [key] a combining form used in the formation of adjectives corresponding to nouns ending inanalogic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: logic (Thesaurus) logia logical Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language