This is the 695th most frequent Finnish word.
kyllä
Yes.
In this sentence, 'kyllä' is used as a clear affirmation or agreement.
Kyllä, olen samaa mieltä.
Yes, I agree.
Here, 'kyllä' emphasizes the speaker's confidence or ability.
Kyllä minä osaan tehdä tämän.
I can certainly do this.
In this case, 'kyllä' works as a standalone affirmative response in a dialogue.