Silicon Valley

geographical name

Definition of Silicon Valley

  1. region of western California between San Jose and Palo Alto; a center of high-tech industries


SILICON VALLEY Defined for English Language Learners

Silicon Valley

geographical name

Definition of Silicon Valley for English Language Learners

  • : region of the U.S., in California


Seen and Heard

What made you want to look up Silicon Valley? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

a frightening dream

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!