개발이 · 개발을
development (of land, products, technology)
Example
새 약의 개발에는 시간이 오래 걸려요.
Developing a new medicine takes a long time.
Word parts
개 open+발 start, emit
Literally 'open up and bring out.'
Good to know
개발 is actively creating or building something; 발전 is the progress that results.
Related words