solo

A composition or passage for an individual voice or instrument, with or without accompaniment.

A performance by a single singer or instrumentalist.

Any of various card games in which one player singly opposes others.

Composed, arranged for, or performed by a single voice or instrument.

Made or done by a single individual.

Unaccompanied; alone.

To perform a solo.

To fly an airplane without a companion or an instructor, especially for the first time.

In card-playing, a bid to play without a partner or without discarding from the hand, as in solo whist and skat.

In music, alone; not combined with other voices or instruments of equal importance; not concerted. A solo passage may be accompanied, however, by voices or instruments of less importance.