無なくては・なくちゃ無くては表記・読み:無くちゃ・なくては・なくちゃ1without; unlessexpressions (phrases, clauses, etc.)word usually written using kana alone2have to doexpressions (phrases, clauses, etc.)after negative stem of verbabbreviationword usually written using kana alone札へ残す語をコピー