ketteristä
Ketteristä is the elative plural form of the Finnish adjective ketterä, meaning agile or nimble. It is used with plural nouns in the elative case to indicate origin or source, roughly translating to “from agile ones” or “of agile ones.” The term appears frequently in Finnish business and software development discourse when referring to agile teams, practices, or methods.
In Finnish, adjectives decline to agree with the nouns they modify. The elative plural suffix -istä marks
Usage notes: ketteristä is typically not used as a stand-alone noun. It functions as an inflected adjective