to expand vs to strengthen in Korean
확대되다vs강화하다

확대되다to expand
확대되다 means something becomes bigger, wider, or larger. You can use it for things like pictures, screens, places, or services when they grow in size or area. In English, it is often like “be enlarged” or “be expanded.”
When to use to expand
강화하다to strengthen
To strengthen (강화하다) means to make something stronger, safer, or better. You can use it for physical things like muscles or doors, and also for things like security, rules, or practice. It is used when something needs more power, support, or protection.
When to use to strengthenHow they differ
to expand (확대되다) and to strengthen (강화하다) are nearby Korean vocabulary items learners often meet together. Use “to expand” when 확대되다 means something becomes bigger, wider, or larger. You can use it for things like pictures, screens, places, or services when they gr… Use “to strengthen” when To strengthen (강화하다) means to make something stronger, safer, or better. You can use it for physical things like muscles or doors, and al…