# New Year's Eve

> English word · Proper noun

## Definitions
1. The holiday occurring on the last day of the year, celebrated on December 31st in cultures following the Gregorian calendar; this entire 24-hour calendar day or (often) specifically its evening.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/new-year-s-eve