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IPA and Words
Mouth: Tense or Lax
Tongue Position
Jaw Position
Lip Position
/iy/
sea, pea, feat
Tense
Highest front near top of mouth
High closed
Widely spread, smiling
/ɪ/
bit, pin, fit
Lax
High front, but lower and more centered than /iy/
Slightly lower than /iy/
Relaxed, slightly parted and spread
/ey/
paint, fate
Tense
Mid-front, gliding up toward /iy/
Begins lower than /ɪ/ but rises during glide
Spread more during glide to /iy/
/ɛ/
pen, fed
Lax
Mid-front centered
Open wider than /ey/
Slightly spread
/æ/
pan, fad
Lax
Lower front than /ɛ/, centered
Slightly more open than /ɛ/; may drop a bit lower during articulation
Spread
/ɑ/
pa, fob
Tense
Lowest, central, lying flat on bottom
Open widest
Yawn
/ɔ/
Paul, fought
Tense
Low back
Closed slightly
Oval
/ow/
pole, foe
Tense
Mid-back, gliding up toward /uw/
Begins hier than /ɔ/; rises more during glide
Very rounded, closing like a camera shutter
/ʊ/
put, foot (unrecorded)
Lax
High back and more centered than /ow/
Slightly higher
Relaxed, slightly parted and weakly rounded
/uw/
pool, fool
Tense
Highest, back of tongue pushed up
High, closed
Closed and rounded, as for whistling
/ʌ/
pun, fun
Lax
Relaxed mid-level
Relaxed
Relaxed, slightly parted
/ay/
pine, fight
Diphthong
Moves low central to high front
Rises with tongue, closes
Moves from open to slightly parted and spread
/aʊ/
pound, foul
Diphthong
Moves low central to high back
Rises with tongue, closes
Moves from open to slightly parted and round
/ɔy/
poise, foil
Diphthong
Moves low back to high front
Rises with tongue, closes
Moves from oval to slightly parted and spread
Reference:
Celce-Murcia, M., Brinton, D. M., & Goodwin, J. M. (1996). Teaching pronunciation: A reference for teachers of English to speakers of other languages. Cambridge University Press.