Ordinal numbers

Ordinal numbers are used to indicate the position or order of something in a series. They express the idea of "first," "second," "third," and so on. Examples of ordinal numbers are:

- 1st (first)
- 2nd (second)
- 3rd (third)
- 4th (fourth)
- 5th (fifth)
- 6th (sixth)
- 7th (seventh)
- 8th (eighth)
- 9th (ninth)
- 10th (tenth)
And so on. Ordinal numbers are commonly used when talking about rankings, dates, positions, or any other situation where order matters.