- a tone on the eighth degree from a given tone.
- the interval encompassed by such tones.
- the harmonic combination of such tones.
- a series of tones, or of keys of an instrument, extending through this interval.
- a group of eight lines of verse, especially the first eight lines of a sonnet in the Italian form.Compare sestet(def 1).
- a stanza of eight lines.
- the eighth day from a feast day, counting the feast day as the first.
- the period of eight days beginning with a feast day.
Origin of octave
Related formsoc·ta·val [ok-tey-vuh l, ok-tuh-] /ɒkˈteɪ vəl, ˈɒk tə-/, adjective
Examples from the Web for octave
In light we have one octave of visible light, one octave above the visible range, and two octaves below the visible range.
The deep voice almost leaped an octave in a sudden shrill of apprehension.A Man to His Mate|J. Allan Dunn
That he was later than Aristoxenus is made probable by his way of describing the Mixo-lydian octave, viz.The Modes of Ancient Greek Music|David Binning Monro
He gives a series of fourths and of fifths, occasionally for two voices, occasionally with the octave added.A Popular History of the Art of Music|W. S. B. Mathews
The suggestion did not offer sufficient attraction to Octave.Trevlyn Hold|Mrs. Henry Wood
British Dictionary definitions for octave
- the interval between two musical notes one of which has twice the pitch of the other and lies eight notes away from it counting inclusively along the diatonic scale
- one of these two notes, esp the one of higher pitch
- (as modifier)an octave leap See also perfect (def. 9), diminished (def. 2), interval (def. 5)
- a feast day and the seven days following
- the final day of this period
Word Origin for octave
Culture definitions for octave
An interval between musical notes in which the higher note is six whole tones, or twelve half tones, above the lower. From the standpoint of physics, the higher note has twice the frequency of the lower. Notes that are an octave apart, or a whole number of octaves apart, sound in some ways like the same note and have the same letter for their names.