The story
- Latin · derived fromīnsulātus
- Italian · derived fromisolato
- French · derived fromisolé
- English todayisolate
Back-formation from isolated, from French isolé, from Italian isolato, from Latin īnsulātus (whence also insulate), see -ate (etymology 1, 2 and 3).
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.