machinvsmachinsWhich spelling fits?

Which to use

“machin” and “machins” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,738
“machin” frequency rank
#33,338
“machins” frequency rank
44076
confusion score

Side-by-Side Comparison

Feature machin machins
Definition Mot général utilisé pour désigner une notion ou un objet qu’on ne veut pas ou qu’on ne sait pas nommer plus précisément (pour une personne on dit : Machin). Pluriel de machin.

Same sound, different letters: machin vs machins

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 6 letters. machin runs 6 letters (CVCCVC) against machins's 7 (CVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
machin
7 ch
machins

Ear matches; page differs - machin and machins

This is the hard kind. machin and machins are pronounced identically (\ma.ʃɛ̃\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “machin” sits inside “machins”. Our composite confusion score for this pair is 44076, derived from the frequency rank of both members and their visual similarity.

machin is recorded at frequency rank #10,738, classified as anoun, pronounced \ma.ʃɛ̃\. machins is at rank #33,338, tagged as anoun, pronounced \ma.ʃɛ̃\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 44076, this pair ranks #213,240 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of machin vs machins

Shared letters: achimn. Private to "machin": -. Private to "machins": s.

"machin" · 6 letters · shape CVCCVC  ·  "machins" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • machinamchin · macchin · machhin · machinn · machni · macihn · mahcin · mcahin
  • machinsamchins · macchins · machhins · machinns · machinss · machisn · machnis · macihns

Frequently Asked Questions

Do "machin" and "machins" mean the same thing in a sentence?
No. They are pronounced the same (\ma.ʃɛ̃\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
In ordinary French text, does "machin" or "machins" show up more?
"machin" is the more common of the two: it sits at frequency rank #10,738 in our French list, against #33,338 for "machins". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've separated the homophone pair "machin" / "machins". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "machin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "machins" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #213,240 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "machin" and "machins" also get mixed up with nearby pairs, the highest-scored neighbour is "machina vs machins". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #213,240 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list