used to indicate acknowledgment or understanding

うん, うんうん
used to indicate affirmation or acknowledgment in conversation

うん, うんうん
used to convey agreement or affirmation in a light-hearted or humorous manner

はいはい (Hai hai), そうそう (Sou sou)
used to express agreement, affirmation, or consent, particularly in nautical or military contexts

はい, 了解
said to show that we are agreeing to do something or we agree with something

わかった (Wakatta), いいよ (Ii yo)
used to express agreement or affirmation, often in a casual or enthusiastic manner
used to express understanding, acknowledgment, or agreement in response to something someone has said or done

わかった, 了解しました
used to confirm understanding or acknowledge receipt of a message or instruction, typically in military, aviation, and other professional settings

了解です, コピーしました
used as a confirmation message in radio communication to indicate that a message has been received and understood

了解(りょうかい), 承知(しょうち)
used to acknowledge that one has received and understood what someone else has said

承知しました (Shōchi shimashita), 了解です (Ryōkai desu)
used to acknowledge that one has received and comprehended a message, instruction, or directive

了解です, わかりました
used to show that one has accepted that someone else's argument or opinion is valid

分かりました, なるほど
used to acknowledge the validity or logic behind someone's assertion, even if one doesn't entirely agree with it

なるほど, 確かに
used humorously to show that someone has made a good point in an argument or discussion

タッチé, さすが
