augmented octave

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|music}} A [[musical interval]] of the [[Western]] twelve-semitone system consisting of thirteen [[semitone|semitones]] and spanning eight degrees of the [[diatonic scale]]. It is one [[semitone]] wider than a [[perfect octave]] and [[enharmonically]] equivalent to a [[minor ninth]]/[[compound minor second]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.