/ Dictionary / Index C company union: Meaning and Definition of Find definitions for: com'pany un"ion Pronunciation: [key] a labor union dominated by management rather than controlled by the membership. a union confined to employees of one business or corporation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. company town compar. Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language