inquisition /ˌɪŋkwɪˈzɪʃən/noun 5verb 1forms 3 noun5 •An inquiry or investigation into the truth of some matter.But as farrefoorth as I coulde learne, through earnest inquisition I thoughte in my conscience the woman was not gilty, all the circumstances well consydered. — 1552 •Such an investigation that is asserted to be persecutory by its adversaries. •An inquest. •A questioning. •The finding of a jury, especially such a finding under a writ of inquiry.The justices in eyre had it formerly in charge to make inquisition concerning them by a jury of the county. — 1765 verb1 •(no longer used) To make inquisition concerning; to inquire into.And in their name I shall for neither friend nor foe conceal what the general murmur is ; that if it come to inquisitioning again — 1644 formsinquisitioned · inquisitioning · inquisitions