# octal

> English word · Noun · IPA /ˈɒk.təl/ · frequency rank #81,642

## Definitions
1. The number system that uses the eight digits 0, 1, 2, 3, 4, 5, 6, 7.
2. A digit or value in the octal number system.

## Etymology
From oct- + -al.

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