This is the 3829th most frequent Swedish word.
klokt
Wise.
In this sentence, 'klokt' is used as an adjective meaning 'wise' to describe the decision or action of asking for help.
Det var klokt att fråga om hjälp.
It was wise to ask for help.
Here, 'klokt' functions as an adverb describing the manner in which he thought—wisely.
Han tänkte klokt innan han tog sitt beslut.
He thought wisely before making his decision.
In this example, 'klokt' is again used adjectivally to characterize the action of saving money as a wise choice.