/ Dictionary / Index S switchboard: Meaning and Definition of Find definitions for: switch•board Pronunciation: (swich'bôrd", -bōrd"), [key] — n. Elect. a structural unit on which are mounted switches and instruments necessary to complete telephone circuits manually. Also calleda panel of switches, dimmers, etc., for controlling the lighting on a stage or in an auditorium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: switchboard (Thesaurus) switchblade switch box Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language