na.1.Same as warm
2.to become warm
3.to prepare for a sport or activity by doing gentle exercises or practicing just before it starts
4.if you warm up a machine or an engine, you turn it on and wait for a little while until it is ready to be used; if a machine or an engine warms up, it becomes ready to be used after someone turns it on
5.if an event or situation warms up, or if something warms it up, it starts to become enjoyable, interesting, or busy
6.if a minor performer warms up an audience, they put the audience in the right mood for the main performance
1.Same as warm
2.to become warm
3.to prepare for a sport or activity by doing gentle exercises or practicing just before it starts
4.if you warm up a machine or an engine, you turn it on and wait for a little while until it is ready to be used; if a machine or an engine warms up, it becomes ready to be used after someone turns it on
5.if an event or situation warms up, or if something warms it up, it starts to become enjoyable, interesting, or busy
6.if a minor performer warms up an audience, they put the audience in the right mood for the main performance
