/ Dictionary / Index I interrogatory: Meaning and Definition of Find definitions for: in•ter•rog•a•to•ry Pronunciation: (in"tu-rog'u-tôr"ē, -tōr"ē), [key] — adj., n., pl. -to•ries. —adj. conveying or expressing a question; interrogative. —n. a question; inquiry. a formal or written question. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: interrogatory (Thesaurus) interrogator-responsor in terrorem clause 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