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Discover LudwigThe word "twenty-first" is correct and usable in written English
You can use it to refer to the ordinal number twenty-first, e.g. "Today is the twenty-first of June".
Dictionary
twenty-first
noun
The person or thing in the twenty-first position.
synonyms
Exact(47)
Twenty-first : (twenty-one)ventunesimomo: ventun|esimo(ventun|esimo).
It's the twenty-first century.
Her twenty-first birthday.
1962 predictions about twenty-first century publishing.
The twenty-first was a muggy day.
The twenty-first century seems no different.
Similar(13)
JUNE 7th: First night of work at Plato's Retreat.
This was the 37th seventh game in 107 World Series.
11th Fiftieth anniversary of the death of Sylvia Plath in 1963.
This is only his 27th first-class match.
Simulations are stopped after the 60th second.
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