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INSET day

(UK, education) A day during term-time on which pupils do not attend school, but staff take part in training or complete administrative tasks.

ˌɪnˈsɛt ˈdeɪ48 viewsLast reviewed Jun 29, 2026+ Add a definition
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#1·Apr 27, 2026UK

(UK, education) A day during term-time on which pupils do not attend school, but staff take part in training or complete administrative tasks.

Origin: Short for in-service training day. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
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