Difference between to act and to write in Korean
행동하다·쓰다

행동하다to act
행동하다 means “to act” or “to behave.” You use it when talking about what a person does in a situation, especially if they act in a good, bad, calm, or polite way. It is often used with words like “kindly,” “politely,” or “safely.”

쓰다to write
The word "to write" (쓰다) means to make letters or words on paper, a board, or a screen. You can use it for writing a name, a note, homework, a diary, or a letter. In Korean, it is often used in simple daily sentences about school, home, and travel.
The difference
to act (행동하다) and to write (쓰다) are nearby Korean vocabulary items learners often meet together. Use “to act” when 행동하다 means “to act” or “to behave.” You use it when talking about what a person does in a situation, especially if they act in a good, ba… Use “to write” when The word "to write" (쓰다) means to make letters or words on paper, a board, or a screen. You can use it for writing a name, a note, homewo…