인터넷 도메인 체계에서 인가된 고등 교육 기관이 사용하는 최상위 도메인.
A top-level domain (TLD) in the Domain Name System of the Internet, used exclusively by accredited post-secondary educational institutions.
예문:
"You need a valid .edu email address to register for the student discount program."
"The .edu domain is strictly reserved for colleges and universities."