Boil vs Cook

When to use each in English, with meaning, register, and examples.

Boil

Top 2,000 (common) A2 verb

Cook

Top 1,000 (very common) A1 verb

Most common: Cook

	Boil	Cook
Pronunciation	🇬🇧 /["/bɔɪl/","/bɔɪlz/","/bɔɪld/","/ˈbɔɪlɪŋ/"]/ 🇺🇸 /["/bɔɪl/","/bɔɪlz/","/bɔɪld/","/ˈbɔɪlɪŋ/"]/	🇬🇧 /["/kʊk/","/kʊks/","/kʊkt/","/ˈkʊkɪŋ/"]/ 🇺🇸 /["/kʊk/","/kʊks/","/kʊkt/","/ˈkʊkɪŋ/"]/
Meaning	To heat a liquid until it makes bubbles and turns to steam.	To prepare food by heating it.
Example	You need to boil the water before adding the pasta.	I love to cook Italian food on the weekends.
Register	Neutral	Neutral
How common	Top 2,000 (common)	Top 1,000 (very common)
CEFR level	A2	A1
Part of speech	verb	verb
Collocations	furiously, rapidly, vigorously, put something on to, furiously, rapidly, vigorously, put something on to, furiously, rapidly, vigorously, put something on to	fully, thoroughly, well, be cooked through, freshly cooked, fully, thoroughly, well, be cooked through, freshly cooked
Antonyms	freeze, solidify	burn, destroy
Common mistakes	Confused with 'seethe' — 'boil' implies bubbles and rolling liquid, while 'seethe' can refer to agitation without boiling., Using 'boil' with inanimate objects rather than liquids — only liquids can boil.	Confused with 'bake' — baking is a specific type of cooking., Saying 'the cook' when meaning to refer to the food prepared — clarify to avoid misunderstanding., Using 'cook' in passive forms inaccurately, such as 'the meal is cooked by' instead of 'the cook cooks the meal.'
Usage notes	Used in cooking contexts, especially for foods like eggs or pasta. Avoid using 'boil' in informal conversations unless discussing food preparation.	Use 'cook' when talking about making meals. It's common in everyday conversation. Avoid using it in very formal writing unless discussing culinary skills.

See it in real clips

You can barbecue it, boil it, broil it, bake it, sauté it.

Boil

Agent Carter › S1 E1

Mr. Jarvis, that cook with the spoons...

Breaking Bad › S1 E1

You wouldn't cook in one of these.

Breaking Bad › S1 E6

So you're the cook, huh?

Agent Carter › S1 E1

Mr. Jarvis, that cook with the spoons...

Breaking Bad › S1 E1

You wouldn't cook in one of these.

Cook

Frequently asked questions: Boil vs Cook

What's the difference between Boil and Cook?

Boil: To heat a liquid until it makes bubbles and turns to steam. Cook: To prepare food by heating it.

Which is more common: Boil and Cook?

Cook is the most common in everyday English.

Which is more advanced: Boil and Cook?

Boil is the highest level, at A2, on the CEFR scale.

Are Boil and Cook the same CEFR level?

Boil: A2, Cook: A1 on the CEFR scale.

What part of speech are Boil and Cook?

Boil: verb, Cook: verb.

Can you show an example of each?

Boil: You need to boil the water before adding the pasta. Cook: I love to cook Italian food on the weekends.

Can I use Boil and Cook interchangeably?

Not always. Boil and Cook are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.