Word.ws English Dictionary

Plural of octave

regular plural

The plural of octave is octaves.

Forms of octave

Singularoctave /ˈɒktɪv/
Pluraloctaves
Countablecountable

Octaves in a sentence

  • Unable to contain his excitement, Foyʼs voice rose two octaves and took on a Hitlerian fervor.2015, Paul Beatty, The Sellout, Oneworld Publications (2016), page 217. From the entry Hitlerian
  • Without it, modern classical music, which requires modulation over a plurality of octaves, would not be possible.2005: Kenley Dove, “Aristotelian vs. Socratic Mimesis in Hegelian Perspective”; Dieter Wandschneider [ed.], Das Geistige und das Sinnliche…. From the entry intra-octaval
  • The upper octaves of the flute's compass are produced by overblowing.1909, Leander Jan Bekker, Stokes' Encyclopedia of Music and Musicians. From the entry overblow
  • More octaves ensue, followed by chromatic passagework with filigree scales.1987, Harold C. Schonberg, The Great Pianists, →ISBN, page 189. From the entry passagework
  • Gurdjieff's main harmonium was a Kasriel model Hero-flutes No. 56 with a range of three and one-quarter octaves and had four stops: trémolo, voix céleste, forté, and flute.2015, Johanna Petsche, Gurdjieff and Music, →ISBN. From the entry forté

Meaning of octave

  1. noun An interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch frequency.
  2. noun The pitch an octave higher than a given pitch.
  3. noun A coupler on an organ which allows the organist to sound the note an octave above the note of the key pressed (cf sub-octave).

Full definition of octave

Questions about the plural of octave

What is the plural of octave?
The plural of octave is octaves.
Is octave countable?
Octave is a countable noun.

Source and license

Adapted from Wiktionary: octave (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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