ordinal number

fifth

fifth

It's his fifth birthday.

It's his fifth birthday.

A fifth of the class is away.

A fifth of the class is away.

She finished fifth in the race.

She finished fifth in the race.

((the fifth + noun)) the ordinal number matching five. It's his fifth birthday.

((a fifth of sth.)) one of five equal parts of something. A fifth of the class is away.

Synonyms: -; Antonyms: -

From Old English 'fīfta', related to 'five'.

This is the ordinal number for 'five'. Note the spelling change from 've' to 'f' before adding 'th'.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.