tocvstosConfusable pair

Quick tell: toc is a onomatopoeia, tos is a noun, so they fill different roles in a sentence.

Which to use

“toc” is an onomatopoeia and “tos” is a noun - they look or sound alike but fill different roles in a sentence.

#12,684
“toc” frequency rank
#48,234
“tos” frequency rank
60918
confusion score

Side-by-Side Comparison

Feature toc tos
Definition Onomatopée servant à exprimer un bruit sec, un choc. Élève de première année à l’École polytechnique.

Where the eye mixes toc and tos

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
toc
3 ch
tos

Visual trap between toc and tos

These two trip readers on the page rather than in the ear: toc is \tɔk\ while tos is \tos\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - c in “toc” becomes s in “tos”, and the parts of speech differ too (onomatopoeia vs noun), which is usually the fastest check. Our composite confusion score for this pair is 60918, derived from the frequency rank of both members and their visual similarity.

toc is recorded at frequency rank #12,684, classified as anonomatopoeia, pronounced \tɔk\. tos is at rank #48,234, tagged as anoun, pronounced \tos\.

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 60918, this pair ranks #95,091 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of toc vs tos

Shared letters: ot. Private to "toc": c. Private to "tos": s.

"toc" · 3 letters · shape CVC  ·  "tos" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "toc" for "tos" ever safe?
No - they are not even the same part of speech. "toc" is an onomatopoeia and "tos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "toc" or "tos"?
"toc" is the more common of the two: it sits at frequency rank #12,684 in our French list, against #48,234 for "tos". 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 "toc" and "tos" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "toc" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #95,091 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "toc" and "tos" also get mixed up with nearby pairs, the highest-scored neighbour is "tif vs tos". Nearby pair

Confusion rank #95,091 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