isolate + -ed

source: [『Alone』に関するGIF画像｜無料GIF画像検索 GIFMAGAZINE 457110]

far away from other places, buildings, or people; remote:

〈人･場所などが〉孤立した; 隔離, 分離された

e.g. isolated farms and villages.

having minimal contact or little in common with others:

〈人が〉孤独な

e.g. he lived a very isolated existence.

single; exceptional:

〖名詞の前で〗単独の, 1回だけの〈事件･出来事など〉; 例外的な.

e.g. they were isolated incidents.

mid 18th century: from French isolé, from Italian isolato, from late Latin insulatus ‘made into an island’, from Latin insula ‘island’.