こりつむえん 孤立無援 LinksSentence search for 孤立無援Sentence search for こりつむえんKanji details for 孤, 立, 無 and 援Edit in JMdict Noun1. being isolated and helpless; fighting (struggling) alone and unassistedYojijukugo (four character compound) Discussions Log in to talk about this word.