Mar 4, 2026 · The correct form is 15th, not 15st. In English, ordinal numbers (numbers showing order) have specific endings: -st, -nd, -rd, and -th. The ending -th is used for most numbers except for 1, 2, …

A Cardinal Number is a number that says how many of something there are, such as one, two, three, four, five. An Ordinal Number is a number that tells the position of something in a list, such as 1st, …

Mar 3, 2024 · When it comes to writing dates in English, many non-native speakers often find themselves confused about whether to use ordinal numbers like “15th” or cardinal numbers like “15” …

Our team is ranked fifteenth in the country. [ C ] Her birthday is on the fifteenth of May. A fifteenth is one of fifteen equal parts of something. We know, thanks to carbon dating, that it was put together in the …

15th or 15nd check which spelling is correct on WhichIsCorrect.com - Free Online English Dictionary. Definition for 15th or 15nd.

Feb 24, 2026 · fifteenth (not comparable) The ordinal form of the number fifteen. fifteenth (plural fifteenths) The person or thing in the fifteenth position. One of fifteen equal parts of a whole. (music) …

15th Definitions of 15th adjective coming next after the fourteenth and just before the sixteenth in position synonyms: fifteenth

4 meanings: 1. a. coming after the fourteenth in order, position, time, etc. Often written: 15th b. (as noun) 2. a. one of 15.... Click for more definitions.

FIFTEENTH definition: next after the fourteenth; being the ordinal number for 15. See examples of fifteenth used in a sentence.

Fifteenth definition: The ordinal number matching the number 15 in a series.