Which to use
“peak” and “plan” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #32,950
- “peak” frequency rank
- #391
- “plan” frequency rank
- 33341
- confusion score
Side-by-Side Comparison
| Feature | peak | plan |
|---|---|---|
| Definition | Maximum. | Qui est uni, plat, qui ne présente ni courbure ni ondulation. |
Letter map: peak vs plan
Shared letters muted; letters that set peak and plan apart highlighted. Shared run: 2.
Corpus notes: peak and plan
peak and plan are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 33341, derived from the frequency rank of both members and their visual similarity.
peak is recorded at frequency rank #32,950, classified as anadj. plan is at rank #391, tagged as anadj, pronounced \plɑ̃\.
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 33341, this pair ranks #291,279 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of peak vs plan
Shared letters: ap. Private to "peak": ek. Private to "plan": ln.
"peak" · 4 letters · shape CVVC · "plan" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Can "peak" and "plan" be used interchangeably?
Frequency check: "peak" vs "plan" - which ranks higher?
Useful next steps
Pair "peak" vs "plan" is on the table, pick a follow-up below.
- Full dictionary entry for "peak" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "plan" - compare definitions side by side with the headword page. Word entry
- This pair ranks #291,279 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "peak" and "plan" also get mixed up with nearby pairs, the highest-scored neighbour is "peak vs peep". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #291,279 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.