Meaning of line-up in English. a group of people that has been brought together to form a team or take part in an event: Several important changes are expected in the line-up for Thursday's game.

Is line up correct?

So in short, lineup (one word) is a noun or adjective. Line up (two words) is a verb. ... The one-word form is a noun or adjective. The two-word form is a verb.

How do you use line up in a sentence?

1to arrange people or things in a straight line or row The suspects were lined up against the wall. He lined the bottles up along the shelf. to arrange for an event or activity to happen, or arrange for somebody to be available to do something Mark had a job lined up when he left college.