11th, 12th, 13th (not 11st, 12nd, or 13rd) Common Uses of Ordinal Numbers in English Ordinal numbers are used in everyday English to show position, order, or rank in many real-life situations. Here are the most common places where we use ordinal numbers: 1. Dates Ordinal numbers show the exact day of the month. My birthday is on the 10th of July.
The correct form is 11th, not 11st. This rule applies because ordinal numbers in English always end with the last two letters of the word written out fully. For example, “first” ends in “st,” “second” ends in “nd,” “third” ends in “rd,” and “ fourth ” ends in “th.” Most numbers ending in one, two, or three follow the endings of first, second, and third ...
11st or 11th? 11st Incorrect spelling, explanation: this form is incorrect because we add suffix -st to ordinal numbers ending with first. Here, eleven has got ordinal form eleventh, therefore it ends with -th. This is why 11th is the correct way we write this ordinal number.
Well, it comes from the pronunciation of the word. If 11 was pronounced “ten-one” or “ten and one,” then we would absolutely write 11st. However, it is pronounced as “eleven,” so we cannot use the “st” ending because it would make no sense. Proper Usage Of “nd” Just like “st,” “nd” is specific to only one group of ...
What are ordinal numbers? Master the rules for 1st, 2nd, and 3rd place. Learn the "teen" exceptions, see our 1–100 ordinal chart, and find out why 11th isn't "11st." Perfect for students and writers.