planvsplantsConfusable pair

Quick tell: plan is a adjective, plants is a noun, so they fill different roles in a sentence.

Which to use

“plan” is an adjective and “plants” is a noun - they look or sound alike but fill different roles in a sentence.

#391
“plan” frequency rank
#13,231
“plants” frequency rank
13622
confusion score

Side-by-Side Comparison

Feature plan plants
Definition Qui est uni, plat, qui ne présente ni courbure ni ondulation. Pluriel de plant.

Same sound, different letters: plan vs plants

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 4 letters.

4 ch
plan
6 ch
plants

Same sound, different spelling - plan / plants

Say them out loud and nothing separates them: plan and plants carry the same recorded pronunciation, \plɑ̃\. Grammar is what tells them apart: one is anadjective, the other anoun, so most sentences will only accept one of them. They differ by 2 extra letter(s) - “plan” sits inside “plants”. Our composite confusion score for this pair is 13622, derived from the frequency rank of both members and their visual similarity.

plan is recorded at frequency rank #391, classified as anadj, pronounced \plɑ̃\. plants is at rank #13,231, tagged as anoun, 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 13622, this pair ranks #400,246 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of plan vs plants

Shared letters: alnp. Private to "plan": -. Private to "plants": st.

"plan" · 4 letters · shape CCVC  ·  "plants" · 6 letters · shape CCVCCC

Known mistypes of this pair

  • planlpan · paln · plann · pllan · plna · pplan
  • plantslpants · palnts · plannts · planst · plantss · plantts · platns · pllants

Frequently Asked Questions

Is swapping "plan" for "plants" ever safe?
No - they are not even the same part of speech. "plan" is an adjective and "plants" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "plan" or "plants" show up more?
"plan" is the more common of the two: it sits at frequency rank #391 in our French list, against #13,231 for "plants". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

  • Full dictionary entry for "plan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "plants" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #400,246 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "plan" and "plants" also get mixed up with nearby pairs, the highest-scored neighbour is "plants vs plays". 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 #400,246 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list