British Vowel Sound Masterclass: ...

British Vowel Sound Masterclass: Lesson 13 - 3 “O” Sounds: /ɒ/ vs /ɔː/ vs /əʊ/

British Pronunciation Tips by Lizzie Harris

Episode notes

In this episode, we focus on three key British vowel sounds linked to the letter O that learners often confuse: /ɒ/ (as in octopus), /əʊ/ (as in go), and /ɔː/ (as in door).

You’ll learn how to clearly distinguish these sounds by focusing on mouth position, length, and movement—not just how they sound, but how they feel when you produce them.

We break down:

  • The difference between /ɒ/ and /ʌ/ (e.g. cot vs cut)
  • The contrast between /ɒ/ and /ɔː/ (e.g. cot vs caught)
  • How to correctly produce the diphthong /əʊ/ and avoid flattening it
  • Key distinctions between movement vs stillness and length vs glide

You’ll also practise with clear minimal pairs to build awareness and control.

By the end, you’ll have a simple framework:

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Keywords
languageenglishpronunciationaccentbritish pronunciation