heat up   (TTS Sound)

The verb heat up has 3 senses

• heat, hot up, heat up -- (gain heat or get hot; "The room heated up quickly")


• heat, heat up -- (make hot or hotter; "the sun heats the oceans"; "heat the water on the stove")


• heat up, hot up, screw up -- (make more intense; "Emotions were screwed up")