Adjective

1. Heated to the point that it glows with a visible red color.

   The smith's apprentice was still wary of manipulating the red-hot metal.

2. Emotionally charged, especially with anger or enthusiasm.

   He really delivered a red-hot speech today.

3. Having a very strong sexual appeal.

   Did you see that red-hot picture of Liv Tyler in today's paper?

4. Very fresh, new, recent and up to date.

   Tune in at ten to catch this red-hot story!