/ Dictionary / Index C counterplan: Meaning and Definition of Find definitions for: coun•ter•plan Pronunciation: (koun'tur-plan"), [key] — n. an opposing plan. an alternative or substitute plan. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: counterplan (Thesaurus) counterpin counterplea Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language