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.