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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.


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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.

Republican candidates for governor Steve Hilton and Chad Bianco court delegates in San Diego as they battle for the party’s endorsement for the June primary.

From Los Angeles Times • Apr. 13, 2026

If all goes well, the craft will splash down about 40 minutes later in the Pacific Ocean, near San Diego.

From The Wall Street Journal • Apr. 10, 2026

They splashed down off the coast of San Diego around 8:10 p.m.

From Barron's • Apr. 10, 2026

To move beyond these limitations, Mercier and his team, including first author Jae-Young Ko, an electrical and computer engineering Ph.D. student at UC San Diego, investigated a different approach using piezoelectric resonators.

From Science Daily • Apr. 10, 2026

But Oliphant had long since scheduled a visit to his parents in San Diego; he had to go.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin