IPA: /ˈlaɪnʌp/
KK: /ˈlaɪnˌʌp/
A group of people or things arranged for a specific purpose, often used in contexts like sports or events.
The concert featured an exciting lineup of popular bands.
Lineup → It is formed from "line" (from Old French *ligne*, meaning a straight mark or row) and "up" (meaning in a higher position or direction). The word "lineup" refers to a formation or arrangement of people or things in a row or sequence.
Think of a straight "line" (from Old French) of people or things arranged "up" in a row — that's what a lineup means.