/ Dictionary / Index S splinter: Meaning and Definition of Find definitions for: splin•ter Pronunciation: (splin'tur), [key] — n. a small, thin, sharp piece of wood, bone, or the like, split or broken off from the main body. See —v.t. to split or break into splinters. to break off (something) in splinters. to split or break (a larger group) into separate factions or independent groups. to secure or support by a splint or splints, as a broken limb. —v.i. to be split or broken into splinters. to break off in splinters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: splinter (Thesaurus) splint bone splinter group Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language