Which to use
“tarmac” and “tartar” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #27,675
- “tarmac” frequency rank
- #33,874
- “tartar” frequency rank
- 61549
- confusion score
Side-by-Side Comparison
| Feature | tarmac | tartar |
|---|---|---|
| Definition | Tarmacadam. | A red compound deposited during wine making, mostly potassium hydrogen tartrate; wine stone — a source of cream of tartar. |
Where the eye mixes tarmac and tartar
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. tarmac and tartar follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses tarmac with tartar
A purely visual mix-up. tarmac (/ˈtɑː(ɹ)mæk/) and tartar (/ˈtɑɹ.tɚ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 61549, derived from the frequency rank of both members and their visual similarity.
tarmac is recorded at frequency rank #27,675, classified as anoun, pronounced /ˈtɑː(ɹ)mæk/. tartar is at rank #33,874, tagged as anoun, pronounced /ˈtɑɹ.tɚ/.
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 61549, this pair ranks #93,615 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of tarmac vs tartar
Shared letters: art. Private to "tarmac": cm. Private to "tartar": -.
"tarmac" · 6 letters · shape CVCCVC · "tartar" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "tarmac" and "tartar" be used interchangeably?
Which is more common, "tarmac" or "tartar"?
After this comparison
Eye-level mix-up between "tarmac" and "tartar" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tarmac" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tartar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #93,615 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tarmac" and "tartar" also get mixed up with nearby pairs, the highest-scored neighbour is "tartar vs tater". 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 #93,615 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.