Neapolitan sixth

noun

: the first inversion of the major triad formed on the lowered second degree of a major or minor scale see sixth chord

Word History

First Known Use

1842, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now