In an explosive manner; with sudden violent force, intensity, or intensity of feeling.
From explosive + -ly adverbial suffix. The adverb form allows description of actions, reactions, or events that happen with explosive energy or speed.
When someone 'laughs explosively' or a 'trend grows explosively,' we're using a metaphor rooted in actual detonation. This shows how even non-violent words borrow the power of explosion to express intensity.
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