kiegészíttették
Kiegészíttették is a Hungarian verb meaning "they supplemented" or "they completed." It is the past tense, third-person plural form of the verb "kiegészít," which means to supplement, complete, add to, or fill in. This verb is used in various contexts, referring to actions where something is made whole, more adequate, or enhanced by adding further elements.
For example, one might say "A hiányzó dokumentumokat kiegészítették" which translates to "They supplemented the missing