IPA: /ˈbɜrnɪŋli/
KK: /ˈbɜrnɪŋli/
In a way that causes or relates to burning; intensely or passionately.
She spoke burningly about her desire for justice.
Burningly → It is formed from "burn" (from Old English "byrnian", meaning to consume with fire) and "-ingly" (a suffix used to form adverbs indicating manner). The word "burningly" describes an action done in a manner that is intense or passionate, akin to the heat of fire.
Think of the word 'burn' which relates to fire, and remember that 'burningly' means doing something with the intensity of that fire.