/ Dictionary / Index I interlocking directorate: Meaning and Definition of Find definitions for: interlock'ing direc'torate Pronunciation: [key] a corporate directorate that includes one or more members who serve simultaneously in the directorates of other corporations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interlock interlocution Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language