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year

In a sentence
Je v treťom ročníku.
He is in the third year.
Tento ročník vína je dobrý.
This vintage of wine is good.
Učí prvý ročník.
She teaches the first year.
Ten učiteľ má na starosti triedu tretieho ročníka.
That teacher is in charge of the third-year class.
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.