This is the 4290th most frequent German word.
engagierten
"Engagierten" means "committed" or "dedicated" in English.
In this sentence, 'engagierte' is used as an adjective to describe people as being committed or dedicated.
Lisa und Tom sind sehr engagierte Personen.
Lisa and Tom are very dedicated people.
Here, 'engagierten' is in the past tense of the verb 'engagieren', describing the act of committing to a cause.
Sie engagierten sich für den Umweltschutz.
They committed themselves to environmental protection.
Although 'engagierten' is not present in this sentence, the noun 'Engagement' (related to 'engagieren') conveys the concept of commitment or dedication.