Which to use
“primero” is a num and “primo” is a noun - they look or sound alike but fill different roles in a sentence.
- #321
- “primero” frequency rank
- #3,140
- “primo” frequency rank
- 3461
- confusion score
Side-by-Side Comparison
| Feature | primero | primo |
|---|---|---|
| Definition | Que está antes que todos los demás en una serie ordenada (tiempo, clase, etc.). Ordinal del uno. | Hijo del tío de alguien. |
Where the spellings diverge
Shared letters are muted; the letters that actually set primero and primo apart are highlighted. They share 5 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: primero is [pɾiˈmeɾo] while primo is [ˈpɾimo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 3461, derived from the frequency rank of both members and their visual similarity.
primero is recorded at frequency rank #321, classified as anum, pronounced [pɾiˈmeɾo]. primo is at rank #3,140, tagged as anoun, pronounced [ˈpɾimo].
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 3461, this pair ranks #318,259 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of primero vs primo
Shared letters: imopr. Private to "primero": e. Private to "primo": -.
"primero" · 7 letters · shape CCVCVCV · "primo" · 5 letters · shape CCVCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "primero" and "primo" be used interchangeably?
Which is more common, "primero" or "primo"?
Remembering primero vs primo
The fastest way to pick the right one every time.
- Check the role first: if you need a num, it's “primero”; for a noun, it's “primo”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “primero” entry
- Browse more pairs most likely to be confused. Most confusable