[ in-tuh-rog-uh-tawr-ee, -tohr-ee ]
/ ˌɪn təˈrɒg əˌtɔr i, -ˌtoʊr i /


conveying or expressing a question; interrogative.

noun, plural in·ter·rog·a·to·ries.

a question; inquiry.
Law. a formal or written question.

Origin of interrogatory

From the Late Latin word interrogātōrius, dating back to 1525–35. See interrogate, -tory1
Related formsin·ter·rog·a·to·ri·ly [in-tuh-rog-uh-tawr-uh-lee, -tohr-, -rog-uh-tawr-, -tohr-] /ˌɪn təˈrɒg əˌtɔr ə li, -ˌtoʊr-, -ˌrɒg əˈtɔr-, -ˈtoʊr-/, adverbun·in·ter·rog·a·to·ry, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for interrogatories

British Dictionary definitions for interrogatories (1 of 2)


/ (ˌɪntəˈrɒɡətərɪz, -trɪz) /

pl n

law written questions asked by one party to a suit, to which the other party has to give written answers under oath

British Dictionary definitions for interrogatories (2 of 2)


/ (ˌɪntəˈrɒɡətərɪ, -trɪ) /


expressing or involving a question

noun plural -tories

a question or interrogation
Derived Formsinterrogatorily, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for interrogatories



1570s, from Late Latin interrogatorius "consisting of questions," from past participle stem of interrogare (see interrogation).

Online Etymology Dictionary, © 2010 Douglas Harper