sapervssolerWhich spelling fits?

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

Which to use

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

#30,798
“saper” frequency rank
#48,202
“soler” frequency rank
79000
confusion score

Side-by-Side Comparison

Feature saper soler
Definition Travailler avec le pic et la pioche à détruire les fondations d’un édifice, d’un bastion, etc. Nom donné dans l’Aisne à un cépage donnant du raisin noir, le peloursin.

Where the eye mixes saper and soler

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
saper
5 ch
soler

Why the eye confuses saper with soler

These two trip readers on the page rather than in the ear: saper is \sa.pe\ while soler is \sɔ.le\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 79000, derived from the frequency rank of both members and their visual similarity.

saper is recorded at frequency rank #30,798, classified as averb, pronounced \sa.pe\. soler is at rank #48,202, tagged as anoun, pronounced \sɔ.le\.

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 79000, this pair ranks #24,309 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of saper vs soler

Shared letters: ers. Private to "saper": ap. Private to "soler": lo.

"saper" · 5 letters · shape CVCVC  ·  "soler" · 5 letters · shape CVCVC

Known mistypes of this pair

  • saperasper · saepr · saperr · sapper · sapre · spaer · ssaper
  • solerosler · sloer · soelr · solerr · soller · solre · ssoler

Frequently Asked Questions

Is swapping "saper" for "soler" ever safe?
No - they are not even the same part of speech. "saper" is a verb and "soler" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "saper" vs "soler" - which ranks higher?
"saper" is the more common of the two: it sits at frequency rank #30,798 in our French list, against #48,202 for "soler". 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 "saper" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "soler" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,309 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "saper" and "soler" also get mixed up with nearby pairs, the highest-scored neighbour is "socles 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 #24,309 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