sairastut
Sairastut is a Finnish verb form meaning "you fall ill" and is the second-person singular present indicative of sairastua, the verb that means "to become ill" or "to contract an illness." The base infinitive is sairastua. The verb is intransitive and refers to the onset of illness rather than a direct action on an object.
Conjugation in the present tense (indicative) is: minä sairastun, sinä sairastut, hän sairastuu, me sairastumme, te
Usage and nuance: sairastua describes becoming sick, often temporarily. It is commonly used with illnesses expressed
Etymology: sairastua is formed from the adjective sairas (sick) with a derivational suffix that conveys a process
Related terms: sairastaminen (the act of falling ill), sairastuneisuus (illness status), and the noun sairastuminen is
In summary, sairastut is the second-person present form of a common Finnish verb for describing becoming ill,