/ Dictionary / Index C Com. in Chf.: Meaning and Definition of Find definitions for: Com. in Chf. Pronunciation: [key] Commander in Chief. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. comic strip Comines Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language