I. -rəˌgāt, usu -ād.+V verb
( -ed/-ing/-s )
Etymology: Latin interrogatus, past participle of interrogare, from inter- + rogare to ask, request — more at right
transitive verb
1. : to question typically with formality, command, and thoroughness for full information and circumstantial detail
interrogate a witness
2. obsolete : to ask questions about
3. : to examine in detail : research into the causes, reasons, nature of
modern potters interrogate in their laboratories the glazes used in ancient China — C.E.Montague
intransitive verb
: to ask questions of someone : conduct an examination
frank I will respond as you interrogate — Robert Browning
Synonyms: see ask
II. transitive verb
: to give or send out a signal to (as a transponder or computer) for triggering an appropriate response