/ Dictionary / Index C commodious: Meaning and Definition of Find definitions for: com•mo•di•ous Pronunciation: (ku-mō'dē-us), [key] — adj. spacious and convenient; roomy: a commodious apartment. ample or adequate for a particular purpose: a commodious harbor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: commodious (Thesaurus) commode commodity 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