This is the 732nd most frequent Finnish word.
katsoa
"Katsoa" means "to look" or "to watch" in English.
Here, 'katsoa' is used to describe the act of watching or observing something visually, such as television.
Katson televisiota joka ilta.
I watch television every evening.
In this sentence, 'katsoa' refers to examining or glancing at something attentively, like reviewing homework.
Opettaja katsoi oppilaan kotitehtävän.
The teacher looked at the student's homework.
Here, 'katsoa' is used in a figurative sense to mean considering or exploring an issue or subject thoughtfully.