/ Dictionary / Index B belles-lettres: Meaning and Definition of Find definitions for: belles-let•tres Pronunciation: (Fr. bel-le'tr), [key] — n.pl. literature regarded as a fine art, esp. as having a purely aesthetic function. light and elegant literature, esp. that which is excessively refined, characterized by aestheticism, and minor in subject, substance, or scope. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: belles-lettres (Thesaurus) Bellerophon Belleville Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language