/ Dictionary / Index I international relations: Meaning and Definition of Find definitions for: interna'tional rela'tions Pronunciation: [key] a branch of political science dealing with the relations between nations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. international radio silence International Scientific Vocabulary Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language