Which to use
“tac” and “tad” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #14,369
- “tac” frequency rank
- #49,386
- “tad” frequency rank
- 63755
- confusion score
Side-by-Side Comparison
| Feature | tac | tad |
|---|---|---|
| Definition | Nom vulgaire d’une sorte de gale à laquelle le cheval, le chien et le mouton sont le plus sujets. | Tantinet. |
Where the eye mixes tac and tad
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between tac and tad
A purely visual mix-up. tac (\tak\) and tad (\tæd\) 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 - c in “tac” becomes d in “tad”. Our composite confusion score for this pair is 63755, 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\. tad is at rank #49,386, tagged as anoun, pronounced \tæd\.
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 63755, this pair ranks #80,380 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of tac vs tad
Shared letters: at. Private to "tac": c. Private to "tad": d.
"tac" · 3 letters · shape CVC · "tad" · 3 letters · shape CVC
Frequently Asked Questions
Can "tac" and "tad" be used interchangeably?
Which is more common, "tac" or "tad"?
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 "tac" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tad" - compare definitions side by side with the headword page. Word entry
- This pair ranks #80,380 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "tac" and "tad" also get mixed up with nearby pairs, the highest-scored neighbour is "tad vs tif". Nearby pair
Confusion rank #80,380 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.