What does thirtieth mean?

Definitions for thirtieth

This dictionary definitions page includes all the possible meanings, example usage and translations of the word thirtieth.

Princeton's WordNet

  1. thirtiethadjective

    position 30 in a countable series of things

  2. thirtieth, 30thadjective

    coming next after the twenty-ninth in position


  1. thirtiethnoun

    The person or thing in the thirtieth position.

  2. thirtiethnoun

    One of thirty equal parts of a whole.

  3. thirtiethadjective

    The ordinal form of the number thirty.

Samuel Johnson's Dictionary

  1. Thirtiethadjective

    The tenth thrice told; the ordinal of thirty.

    Etymology: from thirty; ðrittegoða , Saxon.

    Henry shall espouse the lady Margaret ere the thirtieth of May next ensuing. William Shakespeare, Henry VI. p. ii.

    A thirtieth part of the sun’s revolution. Matthew Hale.

    More will wonder at so short an age,
    To find a blank beyond the thirtieth page. Dryden.


  1. thirtieth

    Thirtieth is the ordinal form of the number thirty, often denoting a position in an ordered sequence, like 30th in line, or a specific point in time or events, like 30th birthday or anniversary. It can also represent one of thirty equal parts of a whole.

Webster Dictionary

  1. Thirtiethadjective

    next in order after the twenty-ninth; the tenth after the twentieth; -- the ordinal of thirty; as, the thirtieth day of the month

  2. Thirtiethadjective

    constituting or being one of thirty equal parts into which anything is divided

  3. Thirtiethnoun

    the quotient of a unit divided by thirty; one of thirty equal parts

How to pronounce thirtieth?

How to say thirtieth in sign language?


  1. Chaldean Numerology

    The numerical value of thirtieth in Chaldean Numerology is: 4

  2. Pythagorean Numerology

    The numerical value of thirtieth in Pythagorean Numerology is: 9

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Translations for thirtieth

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"thirtieth." Definitions.net. STANDS4 LLC, 2023. Web. 9 Dec. 2023. <https://www.definitions.net/definition/thirtieth>.

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    occurring from time to time
    • A. aligned
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