This is the 10660th most frequent Turkish word.
ciddiyetle
"Seriously" or "with seriousness."
In this sentence, 'ciddiyetle' means 'seriously,' describing the manner in which the duty was performed.
O, görevini ciddiyetle yerine getirdi.
He carried out his duty seriously.
Here, 'ciddiyetle' is used to indicate earnestness and seriousness in the work performed by students.
Öğrenciler sınavda ciddiyetle çalıştılar.
The students worked earnestly during the exam.
In this context, 'ciddiyetle' emphasizes the thoughtful and serious manner required for decision making.