Which to use
“plan” is an adjective and “plus” is an adverb - they look or sound alike but fill different roles in a sentence.
- #391
- “plan” frequency rank
- #31
- “plus” frequency rank
- 422
- confusion score
Side-by-Side Comparison
| Feature | plan | plus |
|---|---|---|
| Definition | Qui est uni, plat, qui ne présente ni courbure ni ondulation. | Comparatif de beaucoup. On peut l’utiliser avec que. (\plys\) |
Where the spellings diverge
Shared letters are muted; the letters that actually set plan and plus apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
plan and plus form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 422, derived from the frequency rank of both members and their visual similarity.
plan is recorded at frequency rank #391, classified as anadj, pronounced \plɑ̃\. plus is at rank #31, tagged as anadv, pronounced \ply\.
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 422, this pair ranks #439,667 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "plan" and "plus" be used interchangeably?
Remembering plan vs plus
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “plan”; for an adverb, it's “plus”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “plan” entry
- Browse more pairs most likely to be confused. Most confusable