open book

Fetched 2026-10-26 (cache).

Synonyms: open look, open-book, open door, open loop, dope book, open a book, open box, open books, open back

Antonyms: open look, open-book, open door, open loop, dope book, open a book, open box, open books, open back

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|idiomatic}} Something whose [[salient]] [[aspect]]s are [[obvious]] or easily interpreted.
2. {{lb|en|idiomatic}} A person who responds [[candid]]ly to questions or openly displays their emotions or intentions.
3. {{lb|en|mathematics|topology}} An [[open book decomposition]].
4. {{lb|en|climbing}} An [[inside]] [[angle]] in the [[rock]].

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