terävyys, terävä-älyisyys
purevuus, kärkevyys
kärki
tarkkuus
pistävyys
the cutting ability of an edge; keenness.
the fineness of the point a pointed object.
The product or result of being sharp.
(quote-journal)
pungency or acidity.
distinctness, focus.
acuteness or acuity.
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edge or blade
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