Which to use
“tac” is a noun and “teach” is a verb - they look or sound alike but fill different roles in a sentence.
- #14,369
- “tac” frequency rank
- #49,392
- “teach” frequency rank
- 63761
- confusion score
Side-by-Side Comparison
| Feature | tac | teach |
|---|---|---|
| Definition | Nom vulgaire d’une sorte de gale à laquelle le cheval, le chien et le mouton sont le plus sujets. | Enseigner. |
Where the eye mixes tac and teach
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between tac and teach
These two trip readers on the page rather than in the ear: tac is \tak\ while teach is \tiːt͡ʃ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 63761, derived from the frequency rank of both members and their visual similarity.
tac is recorded at frequency rank #14,369, classified as anoun, pronounced \tak\. teach is at rank #49,392, tagged as averb, pronounced \tiːt͡ʃ\.
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 63761, this pair ranks #80,343 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of tac vs teach
Shared letters: act. Private to "tac": -. Private to "teach": eh.
"tac" · 3 letters · shape CVC · "teach" · 5 letters · shape CVVCC
Known mistypes of this pair
- teach ← etach · taech · teacch · teachh · teahc · tecah · tteach
Frequently Asked Questions
Is swapping "tac" for "teach" ever safe?
In ordinary French text, does "tac" or "teach" show up more?
Useful next steps
Eye-level mix-up between "tac" and "teach" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tac" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "teach" - compare definitions side by side with the headword page. Word entry
- This pair ranks #80,343 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "tac" and "teach" also get mixed up with nearby pairs, the highest-scored neighbour is "teach vs teck". 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 #80,343 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.