English pronunciation guide

Ship or sheep: the English /ɪ/ and /iː/ sounds

Ship and sheep, live and leave, fit and feet. English separates a short, relaxed /ɪ/ from a long, tense /iː/. Most languages have only one “i” sound, somewhere between the two, so both words come out the same. Length helps, but the real difference is the shape of your mouth.

  • Short i

    Short and relaxed. Tongue a little lower, lips loose, jaw slightly open.

    ship, sit, live, fill

  • Long ee

    Long and tense. Lips spread as if smiling, tongue high and forward.

    sheep, seat, leave, feel

How to make the sounds

  1. For /iː/, spread your lips into a small smile and push your tongue high and forward. Hold it: this vowel is long.
  2. For /ɪ/, relax everything. Let your jaw drop a little and your lips go loose. It is shorter, and it sounds a little like a quick “eh”.
  3. Say the pairs slowly and exaggerate: a long, smiling “seat”, then a short, lazy “sit”.
  4. Both vowels get shorter before /p/, /t/ and /k/, so in words like ship and sheep the mouth shape matters more than the length.

American dictionaries often write the long vowel as /i/ without the length mark. It is the same sound.

Minimal pairs

  • ship sheep
  • live leave
  • fit feet
  • sit seat
  • hill heel
  • chip cheap
  • bit beat
  • still steal

15 minimal pairs: ship and sheep

Tricky words with these sounds: women

Practice with real sentences

Tap Practice to open the sentence in Tono, listen to it, and say it. Scored against the US English model.

  1. This ship is big enough for the sheep.
    Practice
  2. Please sit in this seat.
    Practice
  3. Did you live there, or did you just leave?
    Practice
  4. My feet do not fit in these shoes.
    Practice
  5. Fill the kettle and heat the milk.
    Practice
  6. He will eat it with a little cheese.
    Practice
  7. We need six more pieces.
    Practice
  8. Is it easy to reach the hill?
    Practice

Common mistakes

  • Everything sounds like /iː/

    Common among speakers of Spanish, Italian, Portuguese, French, Russian and Japanese: “it is” becomes “eet ees”. Relax your lips and shorten the vowel for /ɪ/.

  • Length without shape

    Some learners stretch /iː/ but keep the tongue in the same place for both. A long vowel with the wrong shape still sounds wrong. Smile for /iː/, relax for /ɪ/.

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