/ Dictionary / Index P postage: Meaning and Definition of Find definitions for: post•age Pronunciation: (pō'stij), [key] — n. the charge for the conveyance of a letter or other matter sent by mail, usually prepaid by means of a stamp or stamps. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: postage (Thesaurus) post postage due stamp Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language