haasteelliseksi
haasteelliseksi is a Finnish word. It is the adessive plural form of the adjective haasteellinen. The base word, haasteellinen, translates to "challenging" or "difficult" in English. The adessive case in Finnish indicates a location or a circumstance, often translated as "on" or "in" or "with". Therefore, haasteelliseksi literally means "into challenging" or "becoming challenging".
In practice, haasteelliseksi is used to describe a situation or state that has become difficult or poses