Four vs That's four

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

Four

High-frequency chunkA1

That's four

Top 5,000 (fairly common)
Most common: Four
 FourThat's four
Pronunciation🇬🇧 /["/fɔː(r)/"]/🇺🇸 /["/fɔːr/"]/🇬🇧 //ðæts fɔː//🇺🇸 //ðæts fɔr//
MeaningThe number 4.It means the number four.
ExampleI have four apples in my basket.In our game, that's four!
RegisterNeutralNeutral
How commonHigh-frequency chunkTop 5,000 (fairly common)
CEFR levelA1-
Collocationsfour seasons, four corners, four directionscount to four, score of four, four units
Antonymsone, two, three-
Common mistakesSaying 'fore' instead of 'four' when referring to the number., Confusing 'four' with 'for' in sentences.Using in very formal settings where numbers are often written in words., Mispronouncing it as if it connects to other phrases., Confusing it with similar phrases referring to different numbers.
Usage notesUse 'four' in counting or describing quantity. Avoid in highly formal contexts where numerals are typically spelled out (e.g. in legal documents).Used in informal contexts to indicate a count or score, often in games or casual situations.

See it in real clips

Four
That's four

Frequently asked questions: Four vs That's four

What's the difference between Four and That's four?

Four: The number 4. That's four: It means the number four.

Which is more common: Four and That's four?

Four is the most common in everyday English.

Can you show an example of each?

Four: I have four apples in my basket. That's four: In our game, that's four!

Can I use Four and That's four interchangeably?

Not always. Four and That's four 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.

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