used to indicate acknowledgment or understanding

응, 아니
used to indicate affirmation or acknowledgment in conversation

응, 어
used to express agreement, affirmation, or consent, particularly in nautical or military contexts

네, 예
used to express agreement or affirmation, often in a casual or enthusiastic manner
used to express agreement or to say that something has been dealt with

확인 (hwag-in), 좋아 (joha)
used to express understanding, acknowledgment, or agreement in response to something someone has said or done

알겠어!, 이해했어!
used to confirm understanding or acknowledge receipt of a message or instruction, typically in military, aviation, and other professional settings

알겠습니다!, 복사했습니다!
used as a confirmation message in radio communication to indicate that a message has been received and understood

로저, 확인
used to acknowledge that one has received and understood what someone else has said

알았어, 들었어
used to acknowledge that one has received and comprehended a message, instruction, or directive

알겠습니다, 이해했습니다
used to show that one has accepted that someone else's argument or opinion is valid

알겠습니다, 따끔한 지적입니다
used to acknowledge the validity or logic behind someone's assertion, even if one doesn't entirely agree with it

그렇다면 괜찮아, 일리가 있어
used humorously to show that someone has made a good point in an argument or discussion

역시, 그렇지
