twentieth

/ˈtwɛn.ti.əθ/

Proposed by a contributor, not yet supported by evidence.

Also seen as: twentieths

Sense 1

Meaning · English

The ordinal form of the number twenty.

Adjective

Examples

As with most twentieth-century Chinese writers, little is known of Ts’ao Yü’s life. Though his ancestral home was Ch’ien-chiang 潛江, Hupei province, he himself was probably born in Tientsin in either 1909 or 1910.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

A person or thing in the twentieth position.

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 3

Meaning · English

One of twenty equal parts of a whole.

Noun

Examples

There are some glittering stats out there regarding Brassey: namely that he'd built around one-third of Britain's railways by the time he was in his early 40s, and that by the time of his death (aged 65) he was responsible for around one-twentieth of the world's railways.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “twentieth” mean?

The ordinal form of the number twenty.

Is “twentieth” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.