érvényüket
érvényüket is a grammatical form in Hungarian that literally means “their validity” or “their force.” It uses the noun érvény, which denotes validity, enforceability, or legal effect, together with the plural possessive suffix -ük and the definite direct-object suffix -t in the usual noun phrase construction. In practice, érvényüket is used to refer to the validity or enforceability of multiple items such as documents, rules, licenses, or statuses that belong to a group.
In legal and administrative language, érvényüket is commonly employed when discussing whether several instruments or regulations
Etymologically, érvény derives from a root meaning authority or force, and its formals—érvényes (valid), érvényesség (validity)—are