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perfect fourth. In DICTIOUS you will not only get to know all the dictionary meanings for the word
perfect fourth, but we will also tell you about its etymology, its characteristics and you will know how to say
perfect fourth in singular and plural. Everything you need to know about the word
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English
Etymology
The word perfect refers to the fact that so-called perfect intervals are neither major nor minor.
Noun
perfect fourth (plural perfect fourths)
- A musical interval spanning four degrees of the diatonic scale. In the Western twelve-semitone system, it consists of five standard semitones.
The perfect fourth has a pitch ratio close to 4:3.
Synonyms