Which to use
“primo” is an adverb and “primus” is a noun - they look or sound alike but fill different roles in a sentence.
- #14,330
- “primo” frequency rank
- #45,244
- “primus” frequency rank
- 59574
- confusion score
Side-by-Side Comparison
| Feature | primo | primus |
|---|---|---|
| Definition | Premièrement, en premier lieu. | Réchaud à pétrole pressurisé par une pompe manuelle |
Where the spellings diverge
Shared letters are muted; the letters that actually set primo and primus apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: primo is \pʁi.mo\ while primus is \pʁi.mys\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 59574, derived from the frequency rank of both members and their visual similarity.
primo is recorded at frequency rank #14,330, classified as anadv, pronounced \pʁi.mo\. primus is at rank #45,244, tagged as anoun, pronounced \pʁi.mys\.
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 59574, this pair ranks #102,403 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of primo vs primus
Shared letters: impr. Private to "primo": o. Private to "primus": su.
"primo" · 5 letters · shape CCVCV · "primus" · 6 letters · shape CCVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "primo" and "primus" be used interchangeably?
Which is more common, "primo" or "primus"?
Remembering primo vs primus
The fastest way to pick the right one every time.
- Check the role first: if you need an adverb, it's “primo”; for a noun, it's “primus”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “primo” entry
- Browse more pairs most likely to be confused. Most confusable