ことがない

事がない

表記・読み：ことが無い・事が無い・ことがない

1. 1

   (something) has never occurred; to have never done (something); such a thing has not happened

   expressions (phrases, clauses, etc.)い形容詞after the past tense form of a verbword usually written using kana alone
2. 2

   never happens; there is never a time when

   expressions (phrases, clauses, etc.)い形容詞word usually written using kana alone