improvement vs expansion in Korean

향상vs확장

improvement

향상improvement

향상 means improvement. It is used when a skill, ability, health, or quality becomes better. You will often see it with words like skills, grades, health, or service.

When to use improvement
expansion

확장expansion

Expansion (확장) means making something bigger or adding more space. It is used for places, buildings, roads, rooms, and even screens. In Korean, you will often see it in phrases like room expansion, road expansion, or expansion work.

When to use expansion

How they differ

improvement (향상) and expansion (확장) are nearby Korean vocabulary items learners often meet together. Use “improvement” when 향상 means improvement. It is used when a skill, ability, health, or quality becomes better. You will often see it with words like skills,… Use “expansion” when Expansion (확장) means making something bigger or adding more space. It is used for places, buildings, roads, rooms, and even screens. In K…