A musical interval of the Western twelve-semitone system consisting of five semitones and spanning four degrees of the diatonic scale. It is enharmonically equivalent to an augmented third.

plural of perfect fourth

plural of thirty-fourth

plural of forty-fourth

(anthropology) A category (a gender), present in societies which recognize four or more genders, which is neither cis male nor cis female; often, such societies consider trans men to constitute a third gender and trans women to constitute a fourth gender, or vice versa.

Less common spelling of one-fourth.

Less common spelling of three-fourths

One of four equal parts (1/4, ¼, 0.25).

Alternative form of happy Fourth of July

plural of eighty-fourth