Which to use
“patrol” and “petrol” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,720
- “patrol” frequency rank
- #10,905
- “petrol” frequency rank
- 16625
- confusion score
Side-by-Side Comparison
| Feature | patrol | petrol |
|---|---|---|
| Definition | A going of the rounds along the chain of sentinels and between the posts, by a guard, usually consisting of three or four men, to insure greater security from attacks on the outposts. | A fluid consisting of a mixture of refined petroleum hydrocarbons, primarily consisting of octane, commonly used as a motor fuel. |
Where the spellings diverge
Shared letters are muted; the letters that actually set patrol and petrol apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
patrol and petrol 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 a single letter - a in “patrol” becomes e in “petrol” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 16625, derived from the frequency rank of both members and their visual similarity.
patrol is recorded at frequency rank #5,720, classified as anoun, pronounced /pəˈtɹəʊl/. petrol is at rank #10,905, tagged as anoun, pronounced /ˈpɛt.ɹəl/.
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 16625, this pair ranks #456,588 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "patrol" and "petrol" be used interchangeably?
Remembering patrol vs petrol
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “patrol” entry
- Browse more pairs most likely to be confused. Most confusable