itsestään
Itsestään is a Finnish adverb meaning by itself or on its own. It describes events or qualities that occur without external help, intervention, or influence, or that are inherent to something rather than caused by someone or something else. The expression is common in both everyday speech and written Finnish and can convey spontaneity, self-generated change, or natural processes.
Itsestään is typically used with verbs to denote automatic or self-originating actions, for example, auto pysähtyi
Grammatically, itsestään is formed from the pronoun itse with the suffix -stään, producing a fixed adverbial
In usage, itsestään often appears in contexts where the speaker wants to indicate that no external agency