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 spellings diverge
Shared letters are muted; the letters that actually set bitten and bitumen apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
bitten and bitumen form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. 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.
Frequency comparison
Frequently Asked Questions
Can "bitten" and "bitumen" be used interchangeably?
Remembering bitten vs bitumen
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “bitten”; for a noun, it's “bitumen”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “bitten” entry
- Browse more pairs most likely to be confused. Most confusable