Warmer: meaning, definitions and examples

Often used to refer to small devices used to keep things like food, drinks, or hands warm. Suitable for casual or everyday conversation.

• I bought a cup warmer for my office desk
• Hand warmers are great for cold winter days

Commonly used to describe appliances that warm up living spaces or water in homes. Suitable for general conversation and everyday use.

• We need to buy a new space heater for the living room
• The water heater stopped working this morning

More formal and often used in manuals, technical specifications, or industry settings where precision is crucial.

• Always read the instructions before using any heating device
• The laboratory required a specialized heating device for their experiments

Used in technical or scientific contexts to describe anything that provides heat, including natural and artificial means.

• The sun is the main heat source for our planet
• Engineers are looking for a new heat source for the power plant

This is a duplicate entry, so see the explanation above.

Usually refers to clothing or blankets that not only provide warmth but also have significant weight. Often used in contexts where weight and warmth are both important.

• Her new coat is heavier and bulkier but keeps her very warm.
• I prefer a heavier blanket during the winter months.

This term is generally used in more technical or scientific contexts to describe materials that prevent heat loss. Suitable for discussions about the efficiency of clothing, house materials, etc.

• The insulating properties of this fabric make it ideal for extreme weather.
• Insulating your home can significantly reduce heating costs.

Commonly used in technical, outdoor, or sporty contexts to refer to clothing or materials designed specifically to retain body heat. Can also be used to describe natural phenomena.

• Make sure you wear thermal underwear when skiing.
• The thermal springs are known for their health benefits.