fondationvsfondationsWhich spelling fits?

Which to use

“fondation” and “fondations” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,576
“fondation” frequency rank
#9,317
“fondations” frequency rank
11893
confusion score

Side-by-Side Comparison

Feature fondation fondations
Definition Action de fonder, de bâtir la base de quelque chose ; commencement de quelque chose de durable. Pluriel de fondation.

Same sound, different letters: fondation vs fondations

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 9 letters. fondation runs 9 letters (CVCCVCVVC) against fondations's 10 (CVCCVCVVCC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
fondation
10 ch
fondations

Ear matches; page differs - fondation and fondations

This is the hard kind. fondation and fondations are pronounced identically (\fɔ̃.da.sjɔ̃\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “fondation” sits inside “fondations”. Our composite confusion score for this pair is 11893, derived from the frequency rank of both members and their visual similarity.

fondation is recorded at frequency rank #2,576, classified as anoun, pronounced \fɔ̃.da.sjɔ̃\. fondations is at rank #9,317, tagged as anoun, pronounced \fɔ̃.da.sjɔ̃\.

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 11893, this pair ranks #407,396 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fondation vs fondations

Shared letters: adfinot. Private to "fondation": -. Private to "fondations": s.

"fondation" · 9 letters · shape CVCCVCVVC  ·  "fondations" · 10 letters · shape CVCCVCVVCC

Known mistypes of this pair

  • fondation ← ffondation · fnodation · fodnation · fonadtion · fondaiton · fondatino · fondationn · fondatoin
  • fondations ← ffondations · fnodations · fodnations · fonadtions · fondaitons · fondatinos · fondationns · fondationss

Frequently Asked Questions

Do "fondation" and "fondations" mean the same thing in a sentence?
No. They are pronounced the same (\fɔ̃.da.sjɔ̃\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "fondation" vs "fondations" - which ranks higher?
"fondation" is the more common of the two: it sits at frequency rank #2,576 in our French list, against #9,317 for "fondations". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

"fondation" and "fondations" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "fondation" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fondations" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #407,396 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fondation" and "fondations" also get mixed up with nearby pairs, the highest-scored neighbour is "fondations vs foundation". 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 #407,396 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