noun🔗ShareA domain or sphere that is part of a larger domain or sphere."Our company website is "example.com," and we use "blog.example.com" as a subdomain for sharing news and articles. "technologycomputinginternettechnicalsystemstructurepartChat with AIVocabulary GamePractice Reading
noun🔗ShareA domain name that has been prefaced with additional parts separated with periods."Our school uses a subdomain, called "students.schoolwebsite.com", for student email accounts. "computinginternettechnologyChat with AIVocabulary GamePractice Reading
noun🔗ShareAn additional part prefaced to a domain name."My school uses "students" as a subdomain of its main website, so the student portal is located at students.schoolname.edu. "internetcomputingtechnologytechnicalChat with AIVocabulary GamePractice Reading