/ Dictionary / Index C countersubject: Meaning and Definition of Find definitions for: coun•ter•sub•ject Pronunciation: (koun'tur-sub'jikt), [key] — n. Music. a theme in a fugue that occurs simultaneously with the second and often the subsequent themes of the main subject. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. counterstroke countersue Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language