Short O vs AW

stock vs stalk: hear and say the difference

stock and stalk are identical except for one sound: stock has the short o, /ɒ/, and stalk has the aw vowel, /ɔː/. Short O is quick with the jaw low and only a little rounding; AW is long, with the lips pushed firmly forward and the tongue a step higher.

Listen

The two words

stock

/stɒk/

the short o

stalk

/stɔːk/

the aw vowel
Articulation

The difference

What actually changes

Short O is quick with the jaw low and only a little rounding; AW is long, with the lips pushed firmly forward and the tongue a step higher.

Accent note

Most American accents have merged these two, so 'cot' and 'caught' are the same word there. The contrast is alive in British, Irish and many other accents — and worth learning either way, because it is what tells 'stock' from 'stalk' in most of the English-speaking world.

stock — /ɒ/

In the mouth
Lips
Slightly rounded.
Tongue
Low and back.
Jaw
Open, a little less than for AH.
Tongue and lips

stalk — /ɔː/

In the mouth
Lips
Clearly rounded and pushed forward.
Tongue
Back, at mid-low height.
Jaw
Open, but less than for AH.
Tongue and lips
In context

Each word in a sentence

  • stock

    We are out of stock.

  • stalk

    Cut the stalk close to the base.

Who merges this

Why this pair is hard

Spanish, Italian, Japanese and Turkish have a single mid o, so both English vowels land on it. Arabic has no short o at all in most varieties. Hindi and Urdu have a vowel close to AW, so that side is secure and the short one needs the jaw dropped.

Questions

Straight answers

What is the difference between "stock" and "stalk"?

One sound. stock is /stɒk/ and stalk is /stɔːk/ — everything else in the two words is identical, so that single contrast carries the whole meaning. Short O is quick with the jaw low and only a little rounding; AW is long, with the lips pushed firmly forward and the tongue a step higher.

Why do I say "stock" and "stalk" the same way?

Spanish, Italian, Japanese and Turkish have a single mid o, so both English vowels land on it. Arabic has no short o at all in most varieties. Hindi and Urdu have a vowel close to AW, so that side is secure and the short one needs the jaw dropped.

Should I train my ear or my mouth first?

Your ear. If you cannot reliably hear which word was said, your mouth has no target to aim at, and drilling produces a sound you cannot check. Run the listening test on this page until you are scoring four or five out of five, then record the pair.

Do all native speakers make this distinction?

Most American accents have merged these two, so 'cot' and 'caught' are the same word there. The contrast is alive in British, Irish and many other accents — and worth learning either way, because it is what tells 'stock' from 'stalk' in most of the English-speaking world.

Practise this word

Say "stock" and "stalk" and see which one you said

One take covers both words: reference mode aligns each sound against its target, so the contrast comes back scored on both sides. Free, private, in your browser.