/ ˈblɪstərɪŋ; NAmE / adjective [ usually before noun ]
1.
(describing actions in sport) done very fast or with great energy :
The runners set off at a blistering pace.
2.
extremely hot in a way that is uncomfortable
SYN baking :
a blistering July day
blistering heat
3.
very critical :
a blistering attack
► blis·ter·ing·ly adverb