The term "power chord" is often associated with rock music, as it is a widely used component in guitar playing. However, there are several other ways to refer to this type of chord, including "5th chord," "dominant 7th chord," and "interval chord." These descriptors all refer to the distinctive sound of a power chord, which is created by playing a root note and a perfect 5th interval together. Other synonyms for power chords include "octave chord," "fifth interval," and "metal chord." Regardless of the term used to describe them, power chords are an essential element of many popular music genres and are used to create unforgettable riffs and harmonies.