This is the 753rd most frequent Slovenian word.
postalo
"Postalo" in Slovenian means "became" in English.
In this sentence, 'postalo' is used as the past tense of the verb 'postati,'meaning 'to become.' It describes a change in the state of the weather.
Sončno vreme je postalo oblačno.
The sunny weather became cloudy.
Here, 'postalo' is used reflexively to show a personal change in state of being tired.
Zelo hitro sem postalo utrujeno med telovadbo.
I became tired very quickly during the workout.
In this usage, 'postalo' indicates a shift in the condition of the material, describing a change over time due to external factors.