But the 21st birthday changes a person's legal status. Depending on your country and state, you may be able to [drink, drive, join the army, vote, etc.] two days after that birthday (your "age" is 21), when you could not one week earlier (your "age" was 20).
Add Yahoo as a preferred source to see more of our stories on Google. Cheers. Whether or not you’re a “big birthday person,” celebrating one’s 21st year around the sun tends to be a pretty memorable ...
Yahoo: Paris Hilton Reveals New Details About Her “Iconic” 21st Birthday Dress
Hollywood Life: Paris Hilton Channels Her 21st Birthday Look 20 Years Later In Slinky Silver Dress: Photos
Paris Hilton Channels Her 21st Birthday Look 20 Years Later In Slinky Silver Dress: Photos
Yahoo: Millie Bobby Brown serves mermaid vibes on 21st birthday in fishtail braids and sequined dress
Millie Bobby Brown rang in her 21st birthday … under the sea. To celebrate another year around the sun, the “Stranger Things” star transformed into a mermaid, rocking long blond fishtail braids and an ...
Millie Bobby Brown serves mermaid vibes on 21st birthday in fishtail braids and sequined dress
Wikipedia and WHO, among others, seem quite happy to write "the 21st century" (with small c), and this the form I prefer. But it's your choice and no-one can criticise you for writing "the twenty-first century".
The suffixes -st (e.g. 21st), -nd (e.g. 22nd), -rd (e.g. 23rd), and -th (e.g. 24th) are used. In the Victorian period, these indicators were superscripts (2nd, 34th) under general French influence especially in British English, but by the late 20th century, formatting them on the line was favored. [citation needed] Since the 1990s, the superscript style has been revived somewhat because some ...