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monthly

In a sentence
Mária tancovala v lese za mesačného svitu.
Mary danced in the forest in the moonlight.
Mesačný lístok na MHD sa oplatí pri dennom dochádzaní.
A monthly transit pass pays off with daily commuting.
Mesačný svit osvetľoval cestu domov.
Moonlight lit the way home.
Mesačný lístok šetrí peniaze na MHD.
A monthly pass saves money on public transport.
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.