# three o'clock

> English word · Noun

## Definitions
1. The start of the fourth hour of the day; 3:00 a.m. (03:00).
2. The start of the sixteenth hour of the day; 3:00 p.m. (15:00).
3. To the right (horizontal clock orientation) (from the location of the 3 mark on a clock face)

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