This is the 2327th most frequent Turkish word.
dönemlerinde
"In their/its periods" or "during their/its eras."
In this sentence, 'dönemlerinde' is used in the meaning of 'during the periods,' referring to specific times within the historical context of the Ottoman Empire.
Osmanlı İmparatorluğu'nun ilk dönemlerinde pek çok yeni şehir kuruldu.
In the early periods of the Ottoman Empire, many new cities were established.
In this sentence, 'dönemlerinde' indicates specific challenging times within the speaker's university tenure.
Üniversite yıllarımın en zorlu dönemlerinde arkadaşlarım bana çok destek oldu.
During the most challenging periods of my university years, my friends supported me a lot.
Here, 'dönemlerinde' highlights distinct times within the seasons, showcasing its application in describing temporal phases.