Look up this word
sharp
In a sentence
Môj nôž je ostrý.
My knife is sharp.
Tento nôž nie je veľmi ostrý.
This knife isn't very sharp.
Vtáci majú ostrý zrak.
Birds have sharp eyes.
Vtáky majú ostrý zrak.
Birds have sharp eyes.
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Includes Tatoeba example sentences when present.
Full attribution on References.