heat up

USAGE SUMMARY

"heat up" is a commonly used phrase in written and spoken English.
You can use it to describe something that is becoming hotter, or to describe the process of making something hotter. For example, "I'm going to heat up some food for dinner."

✓ Grammatically correct

Wiki

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Jeans that heat up?

The New York Times

They heat up quickly, too.

Independent

I had no heat up here.

The New Yorker

It likely won't heat up again.

Forbes

Things will heat up in autumn.

Forbes

Competition is going to heat up, too.

Forbes

"When they heat up, they explode.

Forbes

Heat up 1.5 oz.

WikiHow

They heat up quickly.

WikiHow

It will heat up faster.

WikiHow

Bit may heat up and burn you.

WikiHow

Expert writing Tips

Best practice

When describing a gradual process, consider using "warm up" instead of "heat up" to convey a more gentle increase in temperature.

Common error

Avoid using "heat up" excessively in figurative contexts when more precise verbs like "intensify", "escalate", or "accelerate" would better convey the intended meaning.

Linguistic Context

The phrasal verb "heat up" functions primarily as a verb of process, indicating an action that results in an increase in temperature or intensity. Ludwig AI confirms this through numerous examples where "heat up" is used to describe the act of making something hotter. In figurative contexts, it describes increasing excitement or tension.

Expression frequency: Very common

Frequent in

Wiki

30%

News & Media

28%

Science

15%

Less common in

Formal & Business

12%

Encyclopedias

10%

Reference

5%

Ludwig's WRAP-UP

In summary, "heat up" is a versatile phrasal verb with a broad range of applications, as confirmed by Ludwig AI. Predominantly used to describe an increase in temperature, it also frequently appears in figurative contexts to express escalating tension or excitement. While grammatically sound and widely accepted, its register leans towards neutral, suggesting that more precise alternatives may be preferable in formal settings. Its frequency and diverse usage across platforms like WikiHow, Forbes, and The New York Times highlight its common presence in everyday language. For more nuanced expressions, consider related phrases like ""warm up"" or ""increase temperature"", depending on the context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

make hotter

A simpler, more direct way of saying "heat up", suitable for informal contexts.

warm up

Focuses on a gentle increase in temperature, implying a gradual process compared to "heat up".

get warmer

Similar to "warm up" but can also refer to an increase in emotional intensity.

increase temperature

A more formal and technical way to describe raising the temperature, suitable for scientific contexts.

cause to become hot

A formal and somewhat verbose way of saying "heat up", emphasizing the causal action.

raise the heat

An idiomatic expression that can refer to increasing temperature literally or figuratively.

bring up to temperature

A more technical term, often used in cooking or scientific settings to indicate reaching a specific temperature.

turn up the heat

This alternative implies the action of increasing intensity in a particular situation and it's slightly more idiomatic than "heat up".

bring to a boil

Specifically refers to heating a liquid until it boils, implying a high temperature.

stoke the fire

Implies actively adding fuel to increase the intensity of a fire, either literally or figuratively.

FAQs

How can I use "heat up" in a sentence?

You can use "heat up" to describe the process of making something hotter, like "I need to "heat up" the oven before baking". It can also be used figuratively, like "Things started to "heat up" during the negotiations".

What are some synonyms for "heat up"?

Some synonyms for "heat up" include "warm up", "increase temperature", and "bring to a boil", depending on the context.

Is it correct to use "heat up" in a formal setting?

While "heat up" is generally acceptable, more formal alternatives like "increase temperature" or "raise the temperature" might be more appropriate in formal or scientific contexts.

What's the difference between "heat up" and "warm up"?

"Heat up" generally implies a quicker or more significant increase in temperature, while "warm up" suggests a gentler, more gradual process.