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Vowel Sounds 32 words

long au

Core Rule

The au long vowel typically represents /ɔː/ in English phonics. When a and u appear together, they function as a vowel team producing one long, open back vowel, not two separate sounds.

Articulation Guide

Raise the back of the tongue toward the soft palate; lips are gently rounded; airflow is steady and voiced, with noticeable length.

Word Analysis

applaud /əˈplɔːd/: stressed au yields a clear long /ɔː/. applause /əˈplɔːz/: same vowel quality despite the final voiced consonant. assault /əˈsɔːlt/: au before l slightly darkens the vowel.

Pitfalls

Do not confuse au /ɔː/ with the diphthong /aʊ/ as in now, or with short /ɒ/ in British variants.

Phonics Breakdown

Back tongue raised, lips lightly rounded, sustain the sound.

Sound Reference

  • Group au with aw words to reinforce the /ɔː/ sound.
  • Practice lengthening the vowel to avoid diphthong drift.

Common Mistakes

Pronouncing au as /aʊ/.
Separating a and u into two sounds.

Example Words

applaud applause assault astronaut auction auctioneer auditor auditorium augment august

All Words (32)

applaud applause assault astronaut auction auctioneer auditor auditorium augment august auntie austria authorize autobiographical autobiography automate autonomous autonomy cautious clause default exhaust exhaustion fraud gauge haul haunt inaugurate inauguration launch precaution restaurant