warmer
n. countable B1 Intermediate US //ˈwɔɹmɝ// UK //wˈɔːmɐ// warmer
n. a short, fun activity at the start of a lesson or meeting. It helps people relax and get ready to work together.
n. a brief introductory activity designed to engage participants and establish rapport at the beginning of a session. Often used in educational or corporate settings to transition into the main topic.
We started the English class with a quick warmer.
The trainer used a five-minute warmer to help the new employees feel comfortable before the workshop began.
While a well-chosen warmer can significantly lower the affective filter in a classroom, an overly long one risks consuming time better spent on the core curriculum.
From warm + -er.
Usage
Commonly used in the context of language teaching (ELT) and professional training.