Look up this word
mysterious

In a sentence
Mária je okúzľujúca a tajomná.
Mary is fascinating and mysterious.
Vždycky sa mi viac páčili tajomné postavy.
I always liked mysterious characters more.
V starom dome panovala tajomná atmosféra.
A mysterious atmosphere hung in the old house.
Dostali sme tajomný list bez podpisu.
We received a mysterious letter without a signature.
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.