👉 California English in the context of Vowel diagram
A vowel diagram or vowel chart is a schematic arrangement of vowels within a phonetic system. Vowels do not differ in place, manner, or voicing in the same way that consonants do. Instead, vowels are distinguished primarily based on their height (vertical tongue position), backness (horizontal tongue position), and roundness (lip articulation). Depending on the particular language being discussed, a vowel diagram can take the form of a triangle or a quadrilateral.
The vowel diagram of the International Phonetic Alphabet is based on the cardinal vowel system, displayed in the form of a trapezium. In the diagram, convenient reference points are provided for specifying tongue position. The position of the highest point of the arch of the tongue is considered to be the point of articulation of the vowel.
California English in the context of Pacific Northwest English
Pacific Northwest English (also known, in American linguistics, as Northwest English) is a variety of North American English spoken in the U.S. states of Washington and Oregon, sometimes also including Idaho and the Canadian province of British Columbia. Due to the internal diversity within Pacific Northwest English, current studies remain inconclusive about whether it is best regarded as a dialect of its own, separate from Western American English or even California English or Canadian English, with which it shares its major phonological features. The dialect region contains a highly diverse and mobile population, which is reflected in the historical and continuing development of the variety.
California English in the context of Low-back-merger shift
The Low-Back-Merger Shift is a chain shift of vowel sounds found in several accents of North American English, beginning in the last quarter of the 20th century and most significantly involving the low back merger (which collapses together the low-back vowel sounds: /ɑː/, /ɒ/, and /ɔː/ in words like PALM, LOT, and THOUGHT respectively) accompanied by the lowering and backing of each of the front-lax vowels: /æ/, /ɛ/, and /ɪ/ (in words like TRAP, DRESS, and KIT respectively).
The back and downward movement of all the front lax vowels was first noted as distinguishing certain California English speakers in 1987, and it was soon known by linguists as the California Vowel Shift. Then, it came to distinguish certain Canadian English speakers in a 1995 study, now known in that variety as the Canadian Shift; today, it helps define Standard Canadian English. The California and Canadian Shifts were initially reported as two separate phenomena, but the same basic pattern was next documented among some younger varieties of Western New England English, Western American English, Pacific Northwest English, and Midland American English, all in speakers born from the 1980s onward. Linguists have proposed possible relationships between the low back merger and the similarly structured shifts in these regional dialects, though no unifying hypothesis is dominantly agreed upon yet. Assuming the similar chain shifts found in Canada and various parts of the U.S. have a single common origin, a variety of names have been proposed for this trans-regional chain shift which, besides the low-back-merger shift, include the Third Dialect Shift, Elsewhere Shift, Short Front Vowel Shift, and North American Shift.