Look up this word
complaint

In a sentence
Sťažnosť bola zamietnutá.
The complaint was dismissed.
Toto je sťažnosť.
This is a complaint.
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.