California English (or Californian English) collectively refers to varieties of American English native to California. As California became one of the most ethnically diverse U.S. states, English speakers from a wide variety of backgrounds began to pick up different linguistic elements from one another and also developed new ones; the result is both divergence and convergence within Californian English. However, linguists who studied English before and immediately after World War II tended to find few, if any, patterns unique to California, and even today most California English still exhibits a General or Western American accent. Overview A distinctive chain shift of vowel sounds, the California Vowel Shift, was first noted by linguists in the 1980s in southern California and the San Francisco Bay Area of northern California. This helped to define an accent emerging primarily among youthful, white, urban, coastal speakers, and popularly associated with the valley girl and surfer dude youth subcultures. The possibility that this is, in fact, an age-specific variety of English is one hypothesis; however, certain features...