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Vocabulary Entry
thirtieth
|adjective • noun
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A
adjective
The ordinal form of thirty; coming after the twenty-ninth and before the thirty-first in a sequence.
Example Sentences
"She finished in thirtieth place."
"Today is the thirtieth day of the month."
"This is my thirtieth birthday."
N
noun
The person or thing in the thirtieth position in a sequence.
Example Sentences
"He was the thirtieth to arrive."
"The thirtieth will receive a prize."
"Take the thirtieth from the list."