altus

noun

al·​tus

ˈaltəs

plural alti

-ˌtī

or altuses

: alto

Word History

Etymology

New Latin, from Latin, high

First Known Use

1597, 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