Which to use
“bitten” is a verb and “bitumen” is a noun - they look or sound alike but fill different roles in a sentence.
- #15,109
- “bitten” frequency rank
- #35,634
- “bitumen” frequency rank
- 50743
- confusion score
Side-by-Side Comparison
| Feature | bitten | bitumen |
|---|---|---|
| Definition | past participle of bite | A sticky, black, highly viscous liquid or semi-solid form of petroleum, burning with a bright flame. It occurs as an abundant natural product in many places, as on the shores of the Dead and Caspian Seas. It is used in cements, in the construction of pavements, etc.; Mineral pitch. |
Where the eye mixes bitten and bitumen
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses bitten with bitumen
These two trip readers on the page rather than in the ear: bitten is /ˈbɪt.ən/ while bitumen is /ˈbɪt.jʊ.mɪn/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 50743, derived from the frequency rank of both members and their visual similarity.
bitten is recorded at frequency rank #15,109, classified as averb, pronounced /ˈbɪt.ən/. bitumen is at rank #35,634, tagged as anoun, pronounced /ˈbɪt.jʊ.mɪn/.
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 50743, this pair ranks #171,559 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of bitten vs bitumen
Shared letters: beint. Private to "bitten": -. Private to "bitumen": mu.
"bitten" · 6 letters · shape CVCCVC · "bitumen" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "bitten" and "bitumen" mean the same thing in a sentence?
Which is more common, "bitten" or "bitumen"?
Useful next steps
Eye-level mix-up between "bitten" and "bitumen" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "bitten" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bitumen" - compare definitions side by side with the headword page. Word entry
- This pair ranks #171,559 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "bitten" and "bitumen" also get mixed up with nearby pairs, the highest-scored neighbour is "bitten vs butted". 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 #171,559 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.