Ruotsiksi
Ruotsiksi is the Finnish adverb meaning “in Swedish” or “in the Swedish language.” It is formed from the noun ruotsi, which denotes the Swedish language, with the suffix -ksi, a derivational ending used in Finnish to indicate the language or medium of expression. The resulting form is used to specify that something is spoken, written, or translated into Swedish.
In practical use, ruotsiksi appears with verbs of speaking, writing, and translation. Common examples include puhua
Morphologically, ruotsiksi is a single, invariant form that does not change for number or gender; it remains
Ruotsiksi is parallel to other Finnish language markers such as englanniksi (in English) and suomeksi (in Finnish).