Octave Definition
octave
Part of speech: noun
a feast day and the seven days following it a musical interval of eight tones a rhythmic group of eight lines of verse
Usage tips for "octave"
Understanding the precise definition of a word helps you use it with confidence. When using "octave" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for octave to find words that pair well.