Which to use
“machin” is a noun and “machina” is a verb - they look or sound alike but fill different roles in a sentence.
- #10,738
- “machin” frequency rank
- #44,032
- “machina” frequency rank
- 54770
- confusion score
Side-by-Side Comparison
| Feature | machin | machina |
|---|---|---|
| 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). | Troisième personne du singulier du passé simple de machiner. |
Where the spellings diverge
Shared letters are muted; the letters that actually set machin and machina apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
machin and machina form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 extra letter(s) - “machin” sits inside “machina” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 54770, 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\. machina is at rank #44,032, tagged as averb, pronounced \ma.ʃi.na\.
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 54770, this pair ranks #131,807 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "machin" and "machina" be used interchangeably?
Remembering machin vs machina
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “machin”; for a verb, it's “machina”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “machin” entry
- Browse more pairs most likely to be confused. Most confusable