IPA: /ɪnˈkwɪʒɪʃən/
KK: /ɪnˈkwɪʒɪʃən/
A formal investigation or questioning, often associated with harsh methods, especially in a historical context related to the Roman Catholic Church's efforts to suppress heresy.
The inquisition was known for its severe methods of questioning those accused of heresy.
Inquisition → It is formed from "in-" (meaning into or upon) and "quaerere" (meaning to seek or inquire). The word refers to the act of seeking information or investigating, often in a formal or judicial context.
Think of 'inquiring' or 'seeking' ('quaerere') information 'into' or 'upon' ('in-') something — that's why inquisition means a formal investigation.