# warmer

/ˈwɔɹmɝ/ (US) · /wˈɔːmɐ/ (UK)

Source: https://englishreference.com/word/warmer
Updated: 2026-06-20

## Senses

### 2. a heating device

noun · CEFR B1

a device or object used to keep something at a pleasant temperature.

For teachers: an apparatus or object designed to maintain or provide a moderate degree of heat.

- She put a hand warmer in her pocket before going out into the snow.
- The laboratory used a specialized plate warmer to ensure the chemical samples remained at a constant temperature during the observation period.

### 3. clothing

noun · CEFR B1

a piece of clothing worn to keep a specific part of your body warm.

For teachers: a garment designed to insulate a specific part of the anatomy, often used in athletic or dance contexts.

- The dancer wore leg warmers to keep her muscles from getting cold.
- During the winter months, cyclists often rely on arm warmers that can be easily removed once their body temperature rises from exertion.

### 4. introductory activity

noun · CEFR B2 · Academic

a short activity at the start of a lesson or meeting to help people get ready.

For teachers: a brief preliminary activity designed to stimulate interest or prepare participants for a primary task.

- The teacher started the class with a quick warmer to get the students talking.
- The workshop facilitator employed a five-minute warmer to encourage collaboration among the delegates before introducing the main project goals.

## Examples

- 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.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.