Difference between value and need in Korean
가치·필요

가치value
Value (가치) means how important, useful, or special something is. You can use it for things you buy, but also for time, family, nature, and experiences. It is often used to say that something has high value or important value.

필요need
Need (필요) means something is required or helpful for what you want to do. You use it when you talk about needing things like water, time, money, or help. It is very common in everyday situations such as school, shopping, and travel.
The difference
value (가치) and need (필요) are nearby Korean vocabulary items learners often meet together. Use “value” when Value (가치) means how important, useful, or special something is. You can use it for things you buy, but also for time, family, nature, an… Use “need” when Need (필요) means something is required or helpful for what you want to do. You use it when you talk about needing things like water, time,…