/ Dictionary / Index C command post: Meaning and Definition of Find definitions for: command' post" Pronunciation: [key] the headquarters of the commander of a military unit. a headquarters of a civilian group or organization dealing with an emergency situation, special event, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. command performance comma position Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language