four is one of the 1000 most common headwords.
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English numbers (edit)
40
 ←  3 4 5  → 
    Cardinal: four
    Ordinal: fourth
    Multiplier: quadruple
    Distributive: quadruply
    Fractional: quarter, fourth
    Number of musicians: quartet

Pronunciation

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Determiner

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Determiner
four

  1. (number) (indefinite) (plural) (count) (ordinal fourth) The number 4. Four is one more than three and one less than five.
    We have four fingers and one thumb on each hand.

Singular
four

Plural
fours

  1. The number 4.
    Two and two is four.