/ Dictionary / Index P paid-up: Meaning and Definition of Find definitions for: paid-up Pronunciation: (pād'up'), [key] — adj. paid in full, as of the present or of a specified date: a paid-up membership. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: paid-up (Thesaurus) paido- Paige Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language