As cold as they come vs Chilly vs Cool vs Frigid

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

As cold as they come

InformalBeyond 10,000 (less common)

Chilly

Top 2,000 (common)

Cool

InformalTop 1,000 (very common)A1adjective

Frigid

Beyond 10,000 (less common)B1adjective
Most common: Cool
 As cold as they comeChillyCoolFrigid
Pronunciation🇬🇧 //æz koʊld æz ðeɪ kʌm//🇺🇸 //æz koʊld æz ðeɪ kʌm//🇬🇧 //ˈtʃɪli//🇺🇸 //ˈtʃɪli//🇬🇧 /["/kuːl/"]/🇺🇸 /["/kuːl/"]/🇬🇧 //ˈfrɪdʒ.ɪd//🇺🇸 //ˈfrɪdʒ.ɪd//
MeaningVery cold or unfriendly.A word to describe very cool or cold weather.Something that is good or impressive.Very cold or chilly.
ExampleThe winter night was as cold as they come, making it hard to stay outside.It was a chilly morning, and I needed my coat.The weather is really cool today.The frigid temperatures made it hard to go outside.
RegisterInformalNeutralInformalNeutral
How commonBeyond 10,000 (less common)Top 2,000 (common)Top 1,000 (very common)Beyond 10,000 (less common)
CEFR level--A1B1
Part of speechadjectiveadjective
Collocationsas cold as ice, as cold as the Arctic, as cold as the North Polechilly weather, chilly breeze, chilly nightbe, feel, look, very, a little, slightly, be, look, sound, extremely, fairly, very, be, look, sound, extremely, fairly, very, appear, be, look, very, pretty, about, with, cool, calm and collected, act, appear, be, distinctly, very, rather, about, towards/​toward, appear, be, look, very, pretty, about, with, cool, calm and collectedfrigid air, frigid climate, frigid temperature
Antonyms-warm, hot, toastyuncool, boring, uninterestinghot, warm, tropical
Common mistakesConfused with 'as cold as ice' - both mean cold, but context might differ., Used incorrectly when describing mild weather., Misused to describe someone who is just slightly unfriendly.Confused with 'cool' – 'chilly' is colder than 'cool'., Using 'chilly' to describe things other than temperature, like emotions., Incorrectly capitalizing 'Chilly' when describing the weather.Using 'cool' to describe temperatures or weather instead of mood or style., Confusing 'cool' with 'great' in contexts where a specific feeling is implied., Overusing 'cool' in formal or academic situations where more precise vocabulary is needed.Using 'frigid' for mild temperatures., Confusing 'frigid' with 'frozen'., Mispronouncing the word.
Usage notesUse this phrase informally to describe something or someone extremely cold in behavior or temperature. Avoid in formal writing.Use 'chilly' to describe uncomfortable coolness, often related to weather. It is polite and suitable in most contexts, but not used for extreme cold.Use 'cool' to describe things that are stylish or admirable. It's very informal, so avoid it in formal writing or conversations. Can imply calmness in some contexts.Used to describe extreme coldness, both physically and metaphorically. Avoid using it in casual conversations about slightly cool weather.

See it in real clips

As cold as they come
Chilly
Cool

Frequently asked questions: As cold as they come vs Chilly vs Cool vs Frigid

What's the difference between As cold as they come, Chilly, Cool, and Frigid?

As cold as they come: Very cold or unfriendly. Chilly: A word to describe very cool or cold weather. Cool: Something that is good or impressive. Frigid: Very cold or chilly.

Which is more common: As cold as they come, Chilly, Cool, and Frigid?

Cool is the most common in everyday English.

Which is more advanced: As cold as they come, Chilly, Cool, and Frigid?

Frigid is the highest level, at B1, on the CEFR scale.

Can you show an example of each?

As cold as they come: The winter night was as cold as they come, making it hard to stay outside. Chilly: It was a chilly morning, and I needed my coat. Cool: The weather is really cool today. Frigid: The frigid temperatures made it hard to go outside.

Can I use As cold as they come, Chilly, Cool, and Frigid interchangeably?

Not always. As cold as they come, Chilly, Cool, and Frigid 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.