This is the 761st most frequent Czech word.
platit
"Platit" means "to pay" or "to be valid."
Here, 'platit' means 'to pay,' reflecting a transactional context.
Mám v plánu platit kartou.
I plan to pay with a card.
In this sentence, 'platit' is used to mean 'to be valid,' indicating the applicability of rules or laws.
Tento zákon přestal platit minulý měsíc.
This law ceased to be valid last month.
Here, 'platit' again means 'to pay,' now in the context of obligations or duties.