This is the 116th most frequent Estonian word.
kiiresti
Quickly.
In this example, 'kiiresti' conveys urgency and modifies the verb phrase 'find a solution.'
Me peame kiiresti lahenduse leidma.
We need to quickly find a solution.
Here, 'kiiresti' describes the speed of the running action, also fulfilling the role of an adverb.
Ta jooksis kiiresti abi tooma.
He ran quickly to get help.
In this sentence, 'kiiresti' is used as an adverb to describe the manner in which the action of reading was performed—quickly.