saapumistaan
Saapumistaan is a Finnish grammatical form used to refer to someone’s arrival, typically translated as “his/her arrival” or “their arrival.” It is derived from the noun saapuminen (arrival) and appears with a third-person possessive suffix in contexts where the arrival of a person or group is being discussed. In Finnish, such inflected noun phrases can function as the object of a verb or as the focus of a clause, depending on the sentence structure.
The form is commonly seen in narrative and reporting contexts. For example, odotettiin hänen saapumistaan means
Etymologically, saapumistaan combines saapuminen (arrival) with the possessive suffix and the genitive case to indicate whose