This is the 4144th most frequent German word.
appelliert
"Appelliert" means "appealed" or "called upon."
The verb 'appelliert' here indicates a strong request or appeal made by the teacher to the students.
Der Lehrer appelliert an die Schüler, sich auf die Prüfung vorzubereiten.
The teacher appeals to the students to prepare for the exam.
In this instance, 'appelliert' is used to urge the community to take action in favor of environmental conservation.
Die Umweltorganisation appelliert an die Bevölkerung, Energie zu sparen.
The environmental organization appeals to the population to save energy.
Here, 'appelliert' conveys the request made by the mayor for the citizens to support and collaborate with one another.