IPA: /ˈsɪərɪŋli/
KK: /ˈsɪrɪŋli/
In a way that is extremely hot or intense, often causing pain or discomfort.
The sun was searingly hot, making it difficult to stay outside for long.
Searingly → It is formed from "sear" (from Old English *sēarian*, meaning to dry up or wither) and the suffix "-ly" (meaning in a manner of). The word "searingly" describes something done in a manner that causes intense heat or pain, akin to the act of drying up or burning.
Think of something that causes intense heat or pain, like the act of 'drying up' ('sear') — that's why 'searingly' describes something done in a very intense manner.