/ Dictionary / Index F follow-on: Meaning and Definition of Find definitions for: fol•low-on Pronunciation: (fol'ō-on", -ôn"), [key] — adj. following or evolving as the next logical step: Aircraft manufacturers can expect follow-on sales for spare parts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: follow-on (Thesaurus) following follow shot Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language