HEAT UP


Meaning of HEAT UP in English

1.

to become hot or warm

SYN warm up :

The oven takes a while to heat up.

2.

( especially NAmE ) = hot up :

The election contest is heating up.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.