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What is the total number of vowel phonemes in English?
English has 21 vowel phonemes: • 10 monophthongs • 9 diphthongs • 2 diphthongoids
What are monophthongs?
Monophthongs are vowel phonemes pronounced with stable, unchanging articulation.
What are diphthongs?
Diphthongs are complex vowel sounds that glide from one vowel position to another within one syllable.
What are diphthongoids?
Diphthongoids are vowels that are almost monophthongs but have slight glide at the end.
What is the schwa /ə/?
The schwa is the neutral vowel, the most common vowel sound in English, found only in unstressed positions.
What is “unstressed vocalism”?
It is the subsystem of English vowels used in unstressed syllables, including neutral vowels /ə/ and /ɪ/. Example: banana → /bəˈnɑːnə
What is “stressed vocalism”?
It is the subsystem that includes vowel phonemes that appear in stressed syllables, usually full vowels such as /iː, uː, e, æ, ɔː/.
How are vowels classified horizontally (tongue movement)?
1. Front – /iː, e, æ/ 2. Front-retracted – /ɪ/ 3. Mixed (central) – /ɜː, ə/ 4. Back-advanced – /ʊ, u/ 5. Back – /uː, ɑː, ɔː/
How are vowels classified vertically (tongue height)?
1. Close (high) – /iː, ɪ, u, uː/ 2. Mid – /e, ə, ɜː, ɔː/ 3. Open (low) – /æ, ʌ, ɒ, ɑː/
ow are vowels classified according to lip position?
• Rounded: /ʊ, uː, ɔː/ • Slightly rounded: /ɒ/ • Unrounded: /iː, ɪ, e, æ, ʌ, ɑː/ • Neutral lips: /ə, ɜː/
What is the difference between full vowels and reduced vowels?
• Full vowels occur in stressed syllables. • Reduced vowels (like /ə/ and /ɪ/) occur in unstressed syllables and have weakened articulation.
Why is vowel length considered non-phonemic by many linguists?
Because English vowel length changes depending on context (stress, surrounding consonants), and does not reliably change meaning alone
