疎外 そがい Also written 疏外 Meanings Noun, する verb, Transitive alienation; estrangement; leaving (someone) out; casting out; cutting off; avoiding; giving the cold shoulder Kanji 疎 sparse. Read as ソ. 外 outside. Read as ガイ. Words containing 疎外 自己疎外 (じこそがい) self-alienation 人間疎外 (にんげんそがい) dehumanization 疎外感 (そがいかん) feeling of alienation And 1 more. Jinuma: Japanese Dictionary · Word lists