The AH [ɑ] Vowel Sound in American English
This is the vowel sound in father, honest, and calm — and it plays a huge role in how natural your speech sounds in professional settings.
Book 15-Minute Quick Accent CheckCommon AH [ɑ] Words (Professional & Everyday)
father • problem • colleague • technology • policy
process • possible • college • project • product
knowledge • quality • economy • conference • response
popular • politics • concept • conflict • option
object • positive • modern • common • stock
AH [ɑ] vs UH [ʌ] — The Real Difference
AH [ɑ] (father)
More open — about two fingers of vertical space. Jaw drops more, more space in the back of the jaw, back of the tongue lowers.
UH [ʌ] (butter)
More neutral — about one finger of space. Tongue stays centered and relaxed, less opening overall.
Minimal Pairs
gut / got
bud / bod
luck / lock
run / Ron
bug / bog
cluck / clock
shut / shot
not / nut
Real-Life Practice Sentences
• The sun was hot.
• He shut the lock.
• I love the dog.
• The bug is on the box.
• The button at the bottom was rotten.
• Bob’s my brother.Want this fixed in your own speech?
Get focused feedback on the pronunciation patterns holding you back.
Book a 15-minute Accent Check