Which to use
“solder” and “sonder” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #37,562
- “solder” frequency rank
- #24,779
- “sonder” frequency rank
- 62341
- confusion score
Side-by-Side Comparison
| Feature | solder | sonder |
|---|---|---|
| Definition | Donner une solde à des troupes, à des mercenaires. | Reconnaître, par des instruments idoines, la profondeur de la mer, d’une rivière, la nature du fond, etc. |
Where the eye mixes solder and sonder
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. solder and sonder follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: solder vs sonder
A purely visual mix-up. solder (\sɔl.de\) and sonder (\sɔ̃.de\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - l in “solder” becomes n in “sonder”. Our composite confusion score for this pair is 62341, derived from the frequency rank of both members and their visual similarity.
solder is recorded at frequency rank #37,562, classified as averb, pronounced \sɔl.de\. sonder is at rank #24,779, tagged as averb, pronounced \sɔ̃.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 62341, this pair ranks #87,656 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of solder vs sonder
Shared letters: deors. Private to "solder": l. Private to "sonder": n.
"solder" · 6 letters · shape CVCCVC · "sonder" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "solder" and "sonder" be used interchangeably?
Frequency check: "solder" vs "sonder" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "solder" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sonder" - compare definitions side by side with the headword page. Word entry
- This pair ranks #87,656 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "solder" and "sonder" also get mixed up with nearby pairs, the highest-scored neighbour is "solder vs soler". 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 #87,656 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.