Difference between to collect and collecting in Korean
모으다·수집

모으다to collect
모으다 means to collect or gather things together. You can use it for objects like stamps, leaves, or toys, and also for money when you save it little by little. In daily life, people use it when they bring many small things into one place or group.

수집collecting
Collecting (수집) means finding and keeping similar things, like stamps, coins, or leaves. People use this word for hobbies, school projects, or gathering items for work. You can talk about collecting things, or say that collecting is your hobby.
The difference
to collect (모으다) and collecting (수집) are nearby Korean vocabulary items learners often meet together. Use “to collect” when 모으다 means to collect or gather things together. You can use it for objects like stamps, leaves, or toys, and also for money when you save… Use “collecting” when Collecting (수집) means finding and keeping similar things, like stamps, coins, or leaves. People use this word for hobbies, school project…