English expression borrowed from Latin meaning authentic, true, real, genuine, legitimate. As an adverb, it means good faith, without intention to deceive.
The correct pronunciation in Latin is different, though: click and listen to the pronunciation of Bona fide in Latin.
A fortioriAlter ego (LAT)Sex symbolCuckoldArseholeHangryNon-binaryVis-à-vis
The pronunciation in Italian