This is the 4333rd most frequent Swedish word.
svårast
"Svårast" means "most difficult" in English.
Here, "svåraste" serves as the superlative form of "svår" (difficult), describing the subject with the highest level of difficulty.
Matematiken är den svåraste ämnet i skolan.
Mathematics is the most difficult subject in school.
In this sentence, "svårast" is used relatively within a comparison to highlight the activity perceived as the most challenging.
Han tyckte att bergsklättring var svårast av alla aktiviteter.
He thought rock climbing was the hardest among all activities.
"Svårast" is applied here to stress the greatest difficulty within a personal context or challenge.