hi
はい
The word "hai" is the most fundamental Japanese term for "yes." It functions as an affirmative response, indicating agreement, understanding, or acknowledgment of being called. Think of it as a verbal nod that keeps the flow of conversation moving forward. While it translates to "yes," it is also used to acknowledge instructions or to answer when someone calls your name. In formal situations, it shows attentiveness, while in casual settings, it is a simple way to confirm you are listening to your conversation partner.
In conversation
Calling out to a friend
田中さん！
Tanaka-san!
はい、何？
Yes, what is it?
Used here to respond to being called by name.
Agreeing to a plan
明日、映画に行かない？
Do you want to go to a movie tomorrow?
はい、いいですね！
Yes, that sounds great!
Used to express agreement with a suggestion.
Examples
はい、分かりました。
はい、わかりました。
Yes, I understand.
はい、そうです。
はい、そうです。
Yes, that is correct.
はい、お返事をお待ちしております。
はい、おへんじをおまちしております。
Yes, I look forward to your reply.
