Come down cats and dogs vs Downpour vs Pour

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

Come down cats and dogs

InformalBeyond 10,000 (less common)

Downpour

Top 5,000 (fairly common)

Pour

Top 1,000 (very common)B1verb
Most common: Pour
 Come down cats and dogsDownpourPour
Pronunciation🇬🇧 //kʌm daʊn kæts ənd dɔːɡz//🇺🇸 //kʌm daʊn kæts ənd dɔɡz//🇬🇧 //ˈdaʊn.pɔː//🇺🇸 //ˈdaʊn.pɔr//🇬🇧 /["/pɔː(r)/","/pɔːz/","/pɔːd/","/ˈpɔːrɪŋ/"]/🇺🇸 /["/pɔːr/","/pɔːrz/","/pɔːrd/","/ˈpɔːrɪŋ/"]/
MeaningTo rain heavily.A lot of rain that falls quickly.To make a liquid flow from one container to another.
ExampleIt's really starting to come down cats and dogs outside!The forecast predicts a downpour this afternoon.I will pour the milk into the bowl.
RegisterInformalNeutralNeutral
How commonBeyond 10,000 (less common)Top 5,000 (fairly common)Top 1,000 (very common)
CEFR level--B1
Part of speechverb
Collocationscome down cats and dogs, rain cats and dogs, pour cats and dogsheavy downpour, unexpected downpour, torrential downpour, summer downpourcarefully, quickly, gradually, from, into, on, carefully, quickly, gradually, from, into, on
Antonymsclear up, dry out, stop raining-fill, empty
Common mistakesConfusing it with 'cats and dogs' as in animals., Using it in a formal context., Incorrectly saying 'come down' instead of just 'cats and dogs' for rain.Confusing downpour with drizzle, Using downpour in a non-weather context, Mispronouncing the wordConfusing 'pour' with 'pore' or 'poor'., Using 'pour' as a noun instead of a verb., Saying 'pouring water into the cup' instead of 'pouring the cup with water'.
Usage notesUsed in casual conversation to describe very heavy rain. Not typically used in formal writing.Used in everyday conversations about weather. Not typically used in formal writing.Used when transferring liquids. Common in cooking, serving drinks, or filling containers. Avoid in formal writing.

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Come down cats and dogs

Frequently asked questions: Come down cats and dogs vs Downpour vs Pour

What's the difference between Come down cats and dogs, Downpour, and Pour?

Come down cats and dogs: To rain heavily. Downpour: A lot of rain that falls quickly. Pour: To make a liquid flow from one container to another.

Which is more common: Come down cats and dogs, Downpour, and Pour?

Pour is the most common in everyday English.

Can you show an example of each?

Come down cats and dogs: It's really starting to come down cats and dogs outside! Downpour: The forecast predicts a downpour this afternoon. Pour: I will pour the milk into the bowl.

Can I use Come down cats and dogs, Downpour, and Pour interchangeably?

Not always. Come down cats and dogs, Downpour, and Pour 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.