In a manner that inspires awe; in a way that is impressive, wonderful, or remarkably excellent.
From awesome (awe + -some, 'causing or tending to cause') + -ly (adverbial suffix). The word arose in the 19th century and exploded in popularity through 20th-century colloquial use, especially among youth.
From religious awe to teenage slang—'awesomely' shows how a word tied to the sacred and mysterious can become the casual praise of a generation, losing nuance but gaining reach.
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