This is the 4924th most frequent Turkish word.
fikrini
"Fikrini" means "your opinion" or "your idea" in English.
Here, 'fikrini' refers to 'your opinion,' and it is used as a direct object in the sentence.
Fikrini paylaşmak istediğim bir konum var.
There is a topic about which I want to share your opinion.
In this sentence, 'fikrini' again describes 'your opinion' but is used here to indicate the object of the action 'change.'
Fikrini değiştirmelisin, çünkü durum değişti.
You should change your opinion because the situation has changed.
Here, 'fikrini' specifies 'your opinion' that has been heard by the speaker.