This is the 528th most frequent Slovak word.
upozornil
"Upozornil" means "alerted" or "pointed out."
Here, 'upozornil' is used to mean drawing attention to an error or mistake.
Upozornil som ho na chybu v jeho práci.
I pointed out the mistake in his work.
In this context, 'upozornil' is used to indicate a warning or caution about following rules.
Policajt ho upozornil, že nemá zapnuté svetlá.
The police officer warned him that his lights were off.
Here, 'upozornil' means advising or highlighting something important to remember.