Look up this word
envelope
In a sentence
Zabudol som nalepiť známku na obálku.
I forgot to put a stamp on the envelope.
Toto je obálka.
This is an envelope.
Practice frame
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.