Phoneme
/ɑ/

/ɑ/ as in "dog"

/ɑ/ is a low back vowel of General American English, as in "dog" and "box." To produce it, jaw open, tongue pulled back and low. Phoneme provides native-speaker audio and minimal-pair contrasts so learners can hear and practice this vowel.

/ɑ/dog
dogalso: box
Isolated sound
"dog"

How to make /ɑ/

low back vowel — jaw open, tongue pulled back and low.

Also written as

/ɔ/
the THOUGHT vowel (law, dog) in dictionaries that keep the cot–caught distinction; Phoneme merges it
/ɒ/
the British RP LOT vowel (hot, dog), a different, rounded vowel
/ɑː/
with a length mark in British dictionaries (car, father)

Sounds that learners confuse with /ɑ/

Minimal pairs for /ɑ/

/ɑ/ vs /æ/
/ɑ//æ/
caughtcat
hothat
bogbag
toptap
copcap
potpat
mopmap
locklack
/ɑ/ vs /ə/
/ɑ//ə/
copcup
lockluck
caughtcut
loglug
hoghug
gonegun
potputt
bogbug