ünnepelték
"Ünnepelték" is the Hungarian past tense, plural form of the verb "ünnepelni," which translates to "to celebrate" in English. It indicates that a group of people or entities observed or commemorated an event, occasion, or person in the past. The specific nature of the celebration would depend on the context in which the word is used. For instance, "A születésnapját ünnepelték" would mean "They celebrated his/her birthday." Similarly, "Az évfordulót ünnepelték" translates to "They celebrated the anniversary." The subject performing the action is plural, implying more than one person or group was involved in the act of celebrating. This verb form is commonly found in historical accounts, personal narratives, and news reports describing past events. It denotes a collective past action of joy, remembrance, or observance.