Sharp, as eyesight (4)
'sharp as eyesight' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for acute that I've seen before include "Short and severe" , "Grave" , "Keen; severe" , "Shrewd; severe" , "Sharp; type of accent" .)
'sharp as eyesight' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for keen that I've seen before include "Sharp -- express grief" , "Fervent" , "Sharp - avid" , "Innumerable" , "Eager; wail in grief" .)