English numbers (edit)
40
 ←  3 4 5  → 
    Cardinal: four
    Ordinal: fourth
    Multiplier: quadruple
    Distributive: quadruply
    Fractional: quarter, fourth
    Number of musicians: quartet

Pronunciation change

Adjective change

Positive
fourth

Comparative
none

Superlative
none

  1. (ordinal number) The fourth thing is something that is number four (4) in order.

Noun change

Singular
fourth

Plural
fourths

  1. (countable) A fourth of something is one of four equal parts of that thing; a quarter.
    Three is one fourth of twelve.

See also change