This is the 404th most frequent Estonian word.
lahendus
Solution.
"Lahendus" is used here to mean 'solution' as an answer or method for addressing a problem.
See lahendus sobib kõige paremini.
This solution fits the best.
Here, "lahendus" refers to solved answers to problems, specifically in a mathematical context.
Raamat sisaldab matemaatiliste ülesannete lahendusi.
The book contains solutions to mathematical exercises.
In this sentence, "lahendus" means a resolution or a way to resolve a dispute or disagreement.