off-book

Fetched 2026-10-26 (cache).

Synonyms: off-hook, off book, off hook

Antonyms: off-hook, off book, off hook

Related words from Datamuse; suggestions, not definitions.

Adjective

1. {{lb|en|theatre}} Able to perform scripted material from memory, without need to refer to the text.
2. {{lb|en|accounting}} [[off the books|Off the books]], not officially recorded.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.