Linked from
The 39 pages that link to Language change, each with the reason it gives.
Language contactNarrower topic: Contact is one source of the broader process of language change.
Sound changeNarrower topic: Sound change is one component of broader linguistic change.
NeologismNarrower topic: The spread of neologisms is one visible part of ongoing lexical change.
Word formationNarrower topic: Word formation continually renews vocabulary as languages change.