Britannica Sources used in this answer

Which pope ordered Giordano Bruno to be sentenced as a heretic?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

It was Pope Clement VIII who ordered that Giordano Bruno be sentenced as an impenitent and pertinacious heretic. Following a lengthy trial by the Roman Inquisition, Bruno refused to retract his philosophical theories, leading to his execution by burning at the stake in 1600.1