New Year's Eve
- New Year's Day
- watch night (not identical to New Year's Eve – New Year's Eve is the entire day before New Year's Day, whereas watch night is the night that begins at sundown on New Year's Eve and ends with sunrise on New Year's Day)
holiday on December 31st
- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.