With the power of seeing or understanding clearly; quick-sightedly; with sharp of sight.(adverb)
With acute discernment; keenly; with mental perception.(adverb)
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Use "perspicaciously" in a sentence
"In particular, young Sam is beautifully and perspicaciously drawn as we watch his shock from the death of his mother turn into a protective shell around his feelings."
"It is better, Professor Roberts perspicaciously suggests, to make Social Security and Medicare a safety net program for the people who really need it, and let richer Americans who can afford it handle their own retirements."
"And it is fundamentally distinct from other kinds of motive, as Kant noted so perspicaciously."