n. the one following the twenty-ninth; adj. preceded by twenty-nine others in a series
He was born on the thirtieth of May. OR The thirtieth customer won a prize.
He was born on the thirtieth of May. OR The thirtieth customer won a prize.
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Calvin Coolidge was the thirtieth President of the United States.
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Amos is the thirtieth book of the Bible.
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The thirtieth customer won a prize.
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1more than 29;1less than 31;30th
zero
3 syllables
thir-ti-eth
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