sonnervssouderTell them apart

Which to use

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

#10,075
“sonner” frequency rank
#28,752
“souder” frequency rank
38827
confusion score

Side-by-Side Comparison

Feature sonner souder
Definition Rendre un son. Unir directement par le martelage ou la fusion autogène des parties en contact, de manière à n’en faire qu’une même pièce, en parlant des pièces de métal.

Where the eye mixes sonner and souder

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
sonner
6 ch
souder

Why the eye confuses sonner with souder

A purely visual mix-up. sonner (\sɔ.ne\) and souder (\su.de\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 38827, derived from the frequency rank of both members and their visual similarity.

sonner is recorded at frequency rank #10,075, classified as averb, pronounced \sɔ.ne\. souder is at rank #28,752, tagged as averb, pronounced \su.de\.

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 38827, this pair ranks #252,519 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sonner vs souder

Shared letters: eors. Private to "sonner": n. Private to "souder": du.

"sonner" · 6 letters · shape CVCCVC  ·  "souder" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • sonnerosnner · snoner · sonenr · soner · sonnerr · sonnre · ssonner
  • souderosuder · soduer · soudder · souderr · souedr · ssouder · suoder

Frequently Asked Questions

Do "sonner" and "souder" mean the same thing in a sentence?
No. They are said differently (\sɔ.ne\ versus \su.de\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sonner" vs "souder" - which ranks higher?
"sonner" is the more common of the two: it sits at frequency rank #10,075 in our French list, against #28,752 for "souder". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "sonner" and "souder" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sonner" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "souder" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #252,519 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sonner" and "souder" also get mixed up with nearby pairs, the highest-scored neighbour is "soler vs souder". 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 #252,519 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