The correct way to write the ordinal form of thirty is 30th, not 30rd. When forming ordinals in English, the last two letters of the written word determine the ending. For example, “thirty” ends in “y,” but when we change it to an ordinal, it becomes “thirtieth,” hence 30th. Consider the number 3, which becomes 3rd because “third” ends in “rd.” However, this rule changes as ...
30st or 30th? 30st Incorrect spelling, explanation: this form, 30st, is a mistake because the suffix used to create ordinal numbers is the one that word forms of these numbers end with. Therefore thirtieth is 30th and thirty-second is 32nd. This means the only correct form here is 30th.
30th is the ordinal form of the number 30. 30th or Thirtieth may also refer to: A fraction, 1⁄30, equal to one of 30 equal parts 30th of the month, a recurring calendar date
“The 30th” is the second song on Billie Eilish’s Guitar Songs project that was released as a surprise on . The song was first mentioned the day before in an Apple
THIRTIETH definition: 1. 30th written as a word 2. one of 30 equal parts of something 3. 30th written as a word. Learn more.
30th = thirtieth (It's her thirtieth birthday.) 40th = fortieth (It's my 40th birthday tomorrow.) 50th = fiftieth 60th = sixtieth 70th = seventieth 80th = eightieth 90th = ninetieth In long numbers, 'th' is added to the last number: 106th = one hundred and sixth 242nd = two hundred and forty-second 2018th = two thousand and eighteenth Careful