souliervssoulignerWhich spelling fits?

Quick tell: soulier is a noun, souligner is a verb, so they fill different roles in a sentence.

Which to use

“soulier” is a noun and “souligner” is a verb - they look or sound alike but fill different roles in a sentence.

#27,240
“soulier” frequency rank
#6,138
“souligner” frequency rank
33378
confusion score

Side-by-Side Comparison

Feature soulier souligner
Definition Type particulier de chaussure à semelle rigide. Un soulier, comme toute chaussure, couvre tout ou seulement une partie du pied. Mais en français européen, chaussure et soulier ne sont pas synonymes. Tirer une ligne sous un mot, ou sous plusieurs mots.

Where the eye mixes soulier and souligner

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. soulier runs 7 letters (CVVCVVC) against souligner's 9 (CVVCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
soulier
9 ch
souligner

Why the eye confuses soulier with souligner

These two trip readers on the page rather than in the ear: soulier is \su.lje\ while souligner is \su.li.ɲe\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 33378, derived from the frequency rank of both members and their visual similarity.

soulier is recorded at frequency rank #27,240, classified as anoun, pronounced \su.lje\. souligner is at rank #6,138, tagged as averb, pronounced \su.li.ɲe\.

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 33378, this pair ranks #291,029 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of soulier vs souligner

Shared letters: eilorsu. Private to "soulier": -. Private to "souligner": gn.

"soulier" · 7 letters · shape CVVCVVC  ·  "souligner" · 9 letters · shape CVVCVCCVC

Known mistypes of this pair

  • soulierosulier · soluier · souiler · souleir · soulierr · soulire · soullier · ssoulier
  • soulignerosuligner · soluigner · souilgner · soulginer · souligenr · souliggner · soulignerr · soulignner

Frequently Asked Questions

Do "soulier" and "souligner" mean the same thing in a sentence?
No - they are not even the same part of speech. "soulier" is a noun and "souligner" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "soulier" or "souligner" show up more?
"souligner" is the more common of the two: it sits at frequency rank #6,138 in our French list, against #27,240 for "soulier". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "soulier" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "souligner" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #291,029 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "soulier" and "souligner" also get mixed up with nearby pairs, the highest-scored neighbour is "soler vs soulier". 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 #291,029 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