säkertligen
Säkertligen is a Swedish adverb. It is derived from the adjective "säker," meaning "sure" or "certain," and the adverbial suffix "-ligen." The primary meaning of säkertligen is "certainly" or "surely." It is used to express a high degree of confidence or conviction about a statement or event.
For example, one might say "Han kommer säkertligen att lyckas" which translates to "He will certainly succeed."
Säkertligen is a common word in everyday Swedish and is found in both spoken and written language.