Subdomain

Word Type

Noun

The word "subdomain" can be used as a noun.

Word Relationships

Derived Terms

Derived From

Context

computing internet

Related Terms

hostname second-level domain top-level domain

Related Terms

domain name hostname period second level domain top level domain

Synonym Network

unqualified hostname

More for "subdomain"

Meaning Synonyms Word Forms Antonyms

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.