/ Dictionary / Index F fourteener: Meaning and Definition of Find definitions for: four•teen•er Pronunciation: (fôr'tē'nur, fōr'-), [key] — n. Pros. a line, esp. an iambic line, consisting of 14 syllables. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fourteener (Thesaurus) fourteen Fourteen Points, The Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language