Which to use
“primer” is a verb and “prior” is an adjective - they look or sound alike but fill different roles in a sentence.
- #31,191
- “primer” frequency rank
- #43,083
- “prior” frequency rank
- 74274
- confusion score
Side-by-Side Comparison
| Feature | primer | prior |
|---|---|---|
| Definition | Devancer, dominer, l’emporter sur quelqu’un ou sur quelque chose, y imposer sa domination. Note d’usage : À l’origine sans préposition, en ce sens il est d’ordinaire suivi désormais de sur. | Antérieur, préalable. |
Where the spellings diverge
Shared letters are muted; the letters that actually set primer and prior 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: primer is \pʁi.me\ while prior is \ˈpɹaɪ.ə\. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 74274, derived from the frequency rank of both members and their visual similarity.
primer is recorded at frequency rank #31,191, classified as averb, pronounced \pʁi.me\. prior is at rank #43,083, tagged as anadj, pronounced \ˈpɹaɪ.ə\.
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 74274, this pair ranks #37,651 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of primer vs prior
Shared letters: ipr. Private to "primer": em. Private to "prior": o.
"primer" · 6 letters · shape CCVCVC · "prior" · 5 letters · shape CCVVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "primer" and "prior" be used interchangeably?
Which is more common, "primer" or "prior"?
Remembering primer vs prior
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “primer”; for an adjective, it's “prior”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “primer” entry
- Browse more pairs most likely to be confused. Most confusable