Octave
/ˈɒktɪv/
Definitions
2 meaningsAn interval of eight degrees in a musical scale; the eighth note from a given note.
/ˈɒktɪv/
A musical interval
The pianist played the same melody an octave higher.
💡 Simply: Imagine singing a 'do-re-mi' scale, and then singing the 'do' again, but higher. That's an octave! It's like the same note but doubled in pitch.
👶 For kids: It's like a musical jump to a higher or lower 'do' sound.
More Examples
The singer had a vocal range of over three octaves.
The song's chorus leaps up an octave for emphasis.
How It's Used
"The song's melody ascended an octave."
A group or series of eight things; a stanza of eight lines in a poem, especially the first eight lines of a sonnet.
/ˈɒktɪv/
A set or series of eight
The sonnet began with an octave describing the beauty of the landscape.
💡 Simply: Sometimes, 'octave' can mean a group of eight things, like a group of eight notes in a musical piece, or the first eight lines of a poem.
👶 For kids: A group of eight things!
More Examples
The composer wrote a piece with an octave as its core structure.
The poet carefully crafted the octave of his sonnet.
How It's Used
"He composed a sonnet with an octave and a sestet."
Idioms & expressions
at a high octave
To a high degree of intensity; with heightened emotion.
"The argument escalated at a high octave, with raised voices and strong disagreement."
From Latin octavus (“eighth”), referring to the interval between the first and eighth notes of a musical scale.
The word 'octave' has been used in music theory for centuries, and later extended to literary contexts.
Memory tip
Think of the word 'octopus' – it has eight legs, just like an octave spans eight notes.