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unusual
In a sentence
Počul som nezvyčajný zvuk.
I heard an unusual sound.
Vôbec nie je nezvyčajné dožiť sa vyše deväťdesiat rokov.
It is not rare at all to live over ninety years.
Jej nezvyčajné správanie v nás vyvolalo podozrenie.
Her unusual behavior caused our suspicions.
Videl som niečo veľmi nezvyčajné.
I saw something very unusual.
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.