This is the 4th most frequent Turkish word.
de
The Turkish word "de" means "too," "also," or "and" depending on context.
In this sentence, 'de' is used to connect the mentioned subject with a previously mentioned information, showing similarity or addition.
Kardeşim de çayı seviyor.
My sibling also likes tea.
Here, 'de' is used to suggest involvement in the action or event, implying 'too' or 'as well'.
Okuldan sonra sinemaya gitmek istiyorum, sen de gelir misin?
I want to go to the cinema after school; would you like to come too?
Here, 'de' is used as an additive word, meaning 'also' or 'too', indicating that the subject of this sentence is performing the same action as another previously mentioned subject.