a due

adverb

ä-ˈdü-ˌā

1

: together

—used as a direction in music to two performers to play or sing the same part in unison

2

: separately

—used as a direction in music to a group of performers to divide into two parts compare divisi

Word History

Etymology

Italian, literally, by two

First Known Use

1740, in the meaning defined at sense 1

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