ZH vs SH

confusion vs Confucian: hear and say the difference

confusion and Confucian are identical except for one sound: confusion has the zh sound, /ʒ/, and Confucian has the sh sound, /ʃ/. Identical tongue and lips; only the voice changes, so ZH hums where SH is pure air.

Listen

The two words

confusion

/kənˈfjuːʒən/

the zh sound

Confucian

/kənˈfjuːʃən/

the sh sound
Articulation

The difference

What actually changes

Identical tongue and lips; only the voice changes, so ZH hums where SH is pure air.

confusion — /ʒ/

In the mouth
Lips
Forward and slightly rounded.
Tongue
Broad blade raised just behind the ridge, as for SH.
Jaw
Nearly closed.
Tongue and lips

Confucian — /ʃ/

In the mouth
Lips
Pushed forward and slightly rounded.
Tongue
Body raised and pulled back a little from the S position, blade broad.
Jaw
Nearly closed.
Tongue and lips
In context

Each word in a sentence

  • confusion

    There was some confusion about the time.

  • Confucian

    He studied Confucian texts.

Who merges this

Why this pair is hard

German, Mandarin and Thai have the hush but no voiced partner, so 'confusion' hardens toward 'Confucian'. Russian has both, but its hard ZH sits further back than the English one.

Questions

Straight answers

What is the difference between "confusion" and "Confucian"?

One sound. confusion is /kənˈfjuːʒən/ and Confucian is /kənˈfjuːʃən/ — everything else in the two words is identical, so that single contrast carries the whole meaning. Identical tongue and lips; only the voice changes, so ZH hums where SH is pure air.

Why do I say "confusion" and "Confucian" the same way?

German, Mandarin and Thai have the hush but no voiced partner, so 'confusion' hardens toward 'Confucian'. Russian has both, but its hard ZH sits further back than the English one.

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.

Practise this word

Say "confusion" and "Confucian" 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.