This is the 67th most frequent Estonian word.
küll
The Estonian word "küll" means "surely," "indeed," "enough," or is used for emphasis, depending on context.
The word 'küll' here is used to emphasize admiration or emotional expression.
Küll on ilus ilm täna.
What beautiful weather it is today.
In this sentence, 'küll' strengthens the statement, acting as a modifier.
Meil ei olnud hommikul küll aega, et süüa.
This morning, we indeed didn’t have time to eat.
Here, 'küll' is used to express certainty or a strong belief in a potential outcome.