Adverb
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in a shrewd manner
"he invested his fortune astutely"
"he was acutely insightful"
-
changing suddenly in direction and degree
"the road twists sharply after the light"
"turn sharp left here"
"the visor was acutely peaked"
"her shoes had acutely pointed toes"
-
having a rapid onset
"an acutely debilitating virus"
-
in an acute manner
"she pitied her sister acutely"
"acutely aware"