white-hot

/W AY1 T AA0 T/
adjective
  1. 1

    Hot enough to glow with a bright white light.

  2. 2

    (by extension) Extremely fervid or zealous.

    โ€œa white-hot rageโ€

  3. 3

    Blazing.

Source: https://en.wiktionary.org/wiki/white-hot