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San Diego

American  
[san dee-ey-goh] / ˌsæn diˈeɪ goʊ /

noun

  1. a seaport in SW California: naval and marine base.


San Diego British  
/ ˌsæn dɪˈeɪɡəʊ /

noun

  1. a port in S California, on the Pacific: naval base; two universities. Pop: 1 266 753 (2003 est)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

San Diego Cultural  
  1. City in southern California close to the border of Mexico.


Discover More

San Diego is a cultural, educational, and medical and scientific research center; a major port and naval base; and home of the San Diego Zoo.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The bill applies only to counties with at least 15 passenger rail stations, leaving eight: Los Angeles, Orange, San Diego, Alameda, San Francisco, San Mateo, Santa Clara and Sacramento.

From Los Angeles Times • Jun. 9, 2026

The capsule successfully splashed down off the coast of San Diego on 10 April 2026.

From BBC • Jun. 9, 2026

"Iran's history goes back thousands of years. Things like this only make us stronger; they won't destabilize the team," boasted the Iranian-American, who had traveled from San Diego, just across the border in California.

From Barron's • Jun. 7, 2026

A measure in San Diego to tax second homes that aren’t occupied at $8,000 a year, soon rising to $10,000 a year, was well short of a majority.

From The Wall Street Journal • Jun. 3, 2026

It was raining when Franz dropped McCandless at the San Diego waterfront.

From "Into the Wild" by Jon Krakauer

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