määräaikat
Määräaikat is a Finnish term that refers to defined periods or deadlines, often used to distinguish time spans with a predetermined start and end from more open-ended arrangements. The word combines määrää, meaning to determine or set, with aika, meaning time, conveying the sense of a bounded or fixed duration. In everyday Finnish, määräaika is commonly used for both fixed-term durations and time-limited deadlines, and its plural form paikkaa multiple such periods.
In legal and administrative contexts, määräaika appears in several familiar phrases. In employment law, a määräaikainen
The plural form, määräaikat, is used when describing several fixed periods or deadlines at once, for example
In summary, määräaikat (and the related singular form määräaika) describe time-bound conditions in law, administration, and