to warm up

JLPT N5 10 strokes

Words with this Kanji

Basic Meaning and Usage

The character (rè) primarily means "hot" or "warm." It is commonly used to describe temperature, whether of the weather, objects, or body temperature. For example, you can say 今天 (It's very hot today) to talk about the weather.

Common Collocations and Contexts

is often paired with (water) to mean "hot water" (). It can also describe physical sensations like fever (). When used as a verb, it means "to warm up" or "heat." For example, means "Please warm up the water."

Usage Notes

can describe both environmental heat (天气) and physical heat (身体). When referring to fever, implies elevated body temperature. It is a versatile word appearing in daily conversation, weather reports, and health contexts.

Common Collocations

  • (rè shuǐ): hot water, used when requesting or describing heated water
  • (fā rè): to have a fever, used in medical or health contexts
  • (hěn rè): very hot, common phrase for weather or objects

Avoid confusing with (tàng), which means "scalding hot" and implies a higher temperature that can cause burns.

Example Sentences

It's very hot today, let's go swimming.

Please warm up the water, I want to drink hot water.

He has a fever; his body temperature is high.