Closed-book
adj
adj ·Rare ·Advanced level
Definitions
Adjective
- 1 Designating an examination in which external resources such as calculators, glossaries, and study notes are prohibited. not-comparable
Antonyms
All antonymsMore for "closed-book"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.