Last Updated：2025/11/22

(theater) Able to perform scripted material from memory, without need to refer to the text. / (accounting) Off the books, not officially recorded.

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off-book

Source Word

off-book

Japanese Meaning

（演劇において）台本を記憶して、原文を参照せずに上演できる / （会計において）帳簿外で扱われ、公式に記録されていない

By opening night, everyone in the cast was off-book and ready for the dress rehearsal.

初日の夜には、キャスト全員が台詞を暗記していて、舞台通し稽古の準備ができていた。

Sense（1）

(theater) Able to perform scripted material from memory, without need to refer to the text.

Sense（2）

(accounting) Off the books, not officially recorded.