Which to use
“foiled” is a verb and “Foyle” is a name - they look or sound alike but fill different roles in a sentence.
- #29,659
- “foiled” frequency rank
- #46,469
- “Foyle” frequency rank
- 76128
- confusion score
Side-by-Side Comparison
| Feature | foiled | Foyle |
|---|---|---|
| Definition | simple past and past participle of foil | A river in Ireland which forms part of the border between the Republic of Ireland and Northern Ireland, before flowing through Derry (Londonderry) and into Lough Foyle and the Atlantic Ocean. |
Where the eye mixes foiled and Foyle
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. foiled runs 6 letters (CVVCVC) against Foyle's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: foiled vs Foyle
These two trip readers on the page rather than in the ear: foiled is /fɔɪld/ while Foyle is /fɔɪl/. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 76128, derived from the frequency rank of both members and their visual similarity.
foiled is recorded at frequency rank #29,659, classified as averb, pronounced /fɔɪld/. Foyle is at rank #46,469, tagged as aname, pronounced /fɔɪl/.
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 76128, this pair ranks #30,989 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of foiled vs Foyle
Shared letters: eflo. Private to "foiled": di. Private to "Foyle": y.
"foiled" · 6 letters · shape CVVCVC · "Foyle" · 5 letters · shape CVVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "foiled" for "Foyle" ever safe?
In ordinary English text, does "foiled" or "Foyle" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "foiled" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Foyle" - compare definitions side by side with the headword page. Word entry
- This pair ranks #30,989 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "foiled" and "Foyle" also get mixed up with nearby pairs, the highest-scored neighbour is "foie 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 #30,989 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.