Eighteenth
Look up 18th in Wiktionary, the free dictionary.
Eighteenth is the ordinal form of the number 18. Eighteenth or 18th may also refer to:
- A fraction, 1⁄18th, equal to one of 18 equal parts
- 18th of the month
- 18th birthday, the age of majority in a substantial majority of countries
Geography
- 18th meridian east
- 18th meridian west
- 18th parallel north
- 18th parallel south
- 18th Avenue (disambiguation)
- 18th Street (disambiguation)
Military
- 18th Army (disambiguation)
- 18th Battalion (disambiguation)
- 18th Division (disambiguation)
- 18th Regiment (disambiguation)
- 18th Squadron (disambiguation)