IPA: /ˈʃɒkɪŋli/
KK: /ˈʃɑkɪŋli/
In a way that is very surprising or upsetting.
The news was shockingly bad, leaving everyone in disbelief.
Shockingly → It is formed from "shock" (from Old English *sceocca*, meaning to strike or hit) and the suffix "-ingly" (meaning in a manner of). The word "shockingly" means in a manner that strikes or surprises.
Think of something that 'strikes' you unexpectedly — that's why 'shockingly' describes something done in a surprising manner.