sondervsspiderTell them apart

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

Which to use

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

#24,779
“sonder” frequency rank
#12,483
“spider” frequency rank
37262
confusion score

Side-by-Side Comparison

Feature sonder spider
Definition Reconnaître, par des instruments idoines, la profondeur de la mer, d’une rivière, la nature du fond, etc. Décapotable conçue comme telle et non en dérivé d’un modèle de série.

Where the eye mixes sonder and spider

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sonder (CVCCVC) and spider (CCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
sonder
6 ch
spider

Look-alike desk: sonder vs spider

These two trip readers on the page rather than in the ear: sonder is \sɔ̃.de\ while spider is \spi.dɛʁ\. 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 37262, derived from the frequency rank of both members and their visual similarity.

sonder is recorded at frequency rank #24,779, classified as averb, pronounced \sɔ̃.de\. spider is at rank #12,483, tagged as anoun, pronounced \spi.dɛʁ\.

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 37262, this pair ranks #263,731 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sonder vs spider

Shared letters: ders. Private to "sonder": no. Private to "spider": ip.

"sonder" · 6 letters · shape CVCCVC  ·  "spider" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • sonder ← osnder · snoder · sodner · sondder · sonderr · sondre · sonedr · sonnder
  • spider ← psider · sipder · spdier · spidder · spiderr · spidre · spiedr · sppider

Frequently Asked Questions

Is swapping "sonder" for "spider" ever safe?
No - they are not even the same part of speech. "sonder" is a verb and "spider" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "sonder" or "spider" show up more?
"spider" is the more common of the two: it sits at frequency rank #12,483 in our French list, against #24,779 for "sonder". 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 "sonder" and "spider" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sonder" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spider" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #263,731 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sonder" and "spider" also get mixed up with nearby pairs, the highest-scored neighbour is "soler vs sonder". 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 #263,731 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