Definitions

1. noun

A single musician performing alone, especially a soloist in an orchestra or a solo performer in a concert.

“The pianist became a renowned solist after her debut performance.”

2. noun

A single actor, especially a solo performer in a play or a drama.

“The talented actor took the stage as the soloist in the one-man play.”

3. noun

In computer science, a soloist is a single process or thread performing a specific task.

“The soloist process was running smoothly and efficiently, allowing the other processes to work simultaneously.”