Sairastui
Sairastui is the past tense form of the Finnish verb sairastua, meaning to fall ill or to become sick. It is an intransitive verb used to describe the onset of an illness. The form shows that the subject became ill in the past.
In everyday use, sairastui pairs with a subject and often stands alone or with a phrase indicating
Conjugation around sairastua follows regular Finnish verb patterns for past tense forms: minä sairastuin, sinä sairastuit,
Etymology wise, sairastua is built from sairas (ill) plus the -stua suffix, forming a verb that denotes