Which to use
“fouled” and “fueled” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,431
- “fouled” frequency rank
- #13,519
- “fueled” frequency rank
- 39950
- confusion score
Side-by-Side Comparison
| Feature | fouled | fueled |
|---|---|---|
| Definition | simple past and past participle of foul | simple past and past participle of fuel |
Where the eye mixes fouled and fueled
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. fouled and fueled follow the identical consonant-vowel pattern (CVVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between fouled and fueled
A purely visual mix-up. fouled (/faʊld/) and fueled (/ˈfjuː.əld/) 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 39950, derived from the frequency rank of both members and their visual similarity.
fouled is recorded at frequency rank #26,431, classified as averb, pronounced /faʊld/. fueled is at rank #13,519, tagged as averb, pronounced /ˈfjuː.əld/.
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 39950, this pair ranks #272,044 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fouled vs fueled
Shared letters: deflu. Private to "fouled": o. Private to "fueled": -.
"fouled" · 6 letters · shape CVVCVC · "fueled" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fouled" for "fueled" ever safe?
Frequency check: "fouled" vs "fueled" - which ranks higher?
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 "fouled" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fueled" - compare definitions side by side with the headword page. Word entry
- This pair ranks #272,044 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fouled" and "fueled" also get mixed up with nearby pairs, the highest-scored neighbour is "fouled vs Foyle". 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 #272,044 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.