hasznosságukat
Hasznosságukat is a Hungarian grammatical form meaning “their usefulness,” used to refer to the usefulness of a plural referent as a definite direct object. It is formed from the noun hasznosság (usefulness) with the third-person plural possessive suffix -uk, resulting in hasznosságuk (their usefulness), and then the definite direct-object suffix -t, yielding hasznosságukat. The combination expresses both possession and definiteness: the usefulness belonging to a group, treated as a specific object of the sentence.
The form is typically encountered in formal or technical language, where a speaker discusses the usefulness
For example: A termékek hasznosságukat a vizsgálatok során bizonyították. This sentence means “They proved the usefulness
In summary, hasznosságukat is a specific accusative form used to refer to the definite usefulness of a