hloupost fem
  1. 1. stupidity (property of being stupid)
  2. 2. stupidity (act that is stupid)

    Udělal jsem hloupost. — I did something stupid.

Declinations
Case Singular Plural
nom hloupost hlouposti
gen hlouposti hloupostí
dat hlouposti hloupostem
acc hloupost hlouposti
voc hlouposti hlouposti
loc hlouposti hloupostech
instr hloupostí hloupostmi