This is the 15945th most frequent Turkish word.
unutmadılar
"They did not forget."
Here, 'unutmadılar' means that the action of forgetting did not occur; the students remembered the birthday.
Öğrenciler, öğretmenin doğum gününü unutmadılar.
The students did not forget the teacher's birthday.
In this sentence, 'unutmadılar' conveys the enduring memory of the old friends about one another, showcasing emotional or relational retention.
Eski dostlar, yıllar geçse de birbirlerini unutmadılar.
The old friends did not forget each other despite the years passing.
The word 'unutmadılar' is used here to highlight the group's action of retaining the key points discussed.