# utas

> English word · Noun

## Definitions
1. The octave, or seventh day after a festival (i.e., the eighth day counting inclusively, in the ancient Roman way).

## Etymology
Reduced form of plural utaves. Compare octave.

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