lesion vs legion: hear and say the difference
lesion and legion are identical except for one sound: lesion has the zh sound, /ʒ/, and legion has the j sound, /dʒ/. J stops the air with the tongue on the ridge before it buzzes; ZH is that same buzz with no stop in front of it.
The two words
The difference
What actually changes
J stops the air with the tongue on the ridge before it buzzes; ZH is that same buzz with no stop in front of it.lesion — /ʒ/
- Lips
- Forward and slightly rounded.
- Tongue
- Broad blade raised just behind the ridge, as for SH.
- Jaw
- Nearly closed.
legion — /dʒ/
- Lips
- Forward and slightly rounded.
- Tongue
- Blade stops on the ridge, then drops into the ZH position.
- Jaw
- Nearly closed.
Each word in a sentence
lesion
The scan showed a small lesion.
legion
A legion camped by the river.
Why this pair is hard
Hindi, Bengali, Japanese, Korean, Mandarin and Cantonese substitute the affricate for the plain buzz, so 'lesion' hardens into 'legion'. French and Levantine Arabic have the plain buzz and often use it for both.
Straight answers
What is the difference between "lesion" and "legion"?
One sound. lesion is /ˈliːʒən/ and legion is /ˈliːdʒən/ — everything else in the two words is identical, so that single contrast carries the whole meaning. J stops the air with the tongue on the ridge before it buzzes; ZH is that same buzz with no stop in front of it.
Why do I say "lesion" and "legion" the same way?
Hindi, Bengali, Japanese, Korean, Mandarin and Cantonese substitute the affricate for the plain buzz, so 'lesion' hardens into 'legion'. French and Levantine Arabic have the plain buzz and often use it for both.
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.
Say "lesion" and "legion" 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.