IPA: /ɪkˈspləʊsɪvli/
KK: /ɪkˈsplɔːsɪvli/
In a way that involves a sudden and intense release of energy or force.
The fireworks exploded explosively in the night sky, lighting up the entire area.
Explosively → It is formed from "explosive" (from Latin "explosivus", meaning to drive out or to burst forth) and the suffix "-ly" (meaning in a manner of). The word "explosively" means in a manner that causes or relates to an explosion.
Think of something that bursts forth ('explosive') and how it happens 'in a manner' ('-ly'). This helps you remember that 'explosively' describes how something happens with great force.