This is the 1505th most frequent Japanese word.
どっち
"どっち" means "which one" or "which direction" in casual speech.
The term 'どっち' here is used to ask a question regarding two options for comparison.
A: あの映画、どっちが面白いと思う？
A: Which one do you think is more interesting, that movie?
The term 'どっち' indicates no preference between two options in this context.
B: どっちでもかまいません。
B: Either one is fine with me.
In this sentence, 'どっち' represents a decision-making scenario between two choices.