명령(myeong-ryeong, myeongryeong)
An authoritative expression telling someone to do something
When to use
Military orders, Boss commands, Emergency instructions
The nuance
Myeongryeong is used when an authority figure forcefully instructs a subordinate. Commands usually use the '-아/어라' form and do not ask for the listener's opinion.
청유(cheong-yu, cheongyu)
An expression suggesting or inviting to do something together
When to use
Making plans with friends, Suggesting a meal together, Proposing a team project
The nuance
Cheongyu is a soft suggestion asking for agreement, using the '-자' form. Unlike commands, it respects the listener's will and implies doing something together.
감탄(gam-tan, gamtan)
Words expressing surprise, admiration, or emotion
When to use
Admiring scenery, Praising achievement, Expressing surprise
The nuance
Gamtan does not instruct or suggest but expresses emotions or reactions. Interjections like '와!', '대단하다!', '아!' are typical.