This is the 160th most frequent Czech word.
všechno
"Všechno" means "everything" in English.
Used as a subject in a sentence, meaning 'everything'.
Všechno je v pořádku.
Everything is fine.
Used as a pronoun object, referring to 'everything' in a specific context.
Dal jsem ti všechno, co jsem měl.
I gave you everything I had.
Used as a pronoun object, highlighting effort or ability.