IPA: //ˈsoʊloʊɪst//
KK: /ˈsoʊloʊɪst/
A person who performs alone, especially in music or dance, rather than as part of a group.
The soloist captivated the audience with her beautiful voice.
Soloist → It is formed from "solo" (from Italian *solo*, meaning alone) and "-ist" (meaning one who practices or is concerned with). A soloist is one who performs alone, particularly in music.
Think of someone performing 'alone' ('solo') — the '-ist' indicates a person who does that activity. This helps you remember that a soloist is someone who performs alone.