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autumn
In a sentence
Je prvý jesenný deň.
It's the first day of autumn.
Dnes je prvý jesenný deň.
Today is the first day of fall.
Ak by som bol tebou, Tom, prestal by som doma hlivieť, šiel von na toto krásne jesenné slniečko a nazbieral černíc, kým sa nepokazia.
If I were you, Tom, I'd stop moping about the house, go outside in this lovely autumn sunshine, and pick some blackberries before they go bad.
Jesenné lístie pokrýva chodníky v parku.
Autumn leaves cover the paths in the park.
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.