はず 筈がない Show inflections LinksSentence search for 筈がないSentence search for はずがないKanji details for 筈Edit in JMdict Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)1. it cannot be that ...; it is highly unlikely that ...; it is impossible that ...Usually written using kana alone Discussions Log in to talk about this word.