fievsfoyWhich spelling fits?

Quick tell: fie is a intj, foy is a noun, so they fill different roles in a sentence.

Which to use

“fie” is an intj and “foy” is a noun - they look or sound alike but fill different roles in a sentence.

#45,929
“fie” frequency rank
#36,566
“foy” frequency rank
82495
confusion score

Side-by-Side Comparison

Feature fie foy
Definition Sometimes followed by on or upon: used to express distaste, disgust, or outrage. Faith, allegiance.

Letter map: fie vs foy

Shared letters muted; letters that set fie and foy apart highlighted. Shared run: 1. fie and foy follow the identical consonant-vowel pattern (CVV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
fie
3 ch
foy

Grammar separator: fie vs foy

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fie is anintj and foyanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 82495, derived from the frequency rank of both members and their visual similarity.

fie is recorded at frequency rank #45,929, classified as anintj, pronounced /faɪ/. foy is at rank #36,566, tagged as anoun.

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 82495, this pair ranks #15,626 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of fie vs foy

Shared letters: f. Private to "fie": ei. Private to "foy": oy.

"fie" · 3 letters · shape CVV  ·  "foy" · 3 letters · shape CVV

Frequently Asked Questions

Can "fie" and "foy" be used interchangeably?
No - they are not even the same part of speech. "fie" is an intj and "foy" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fie" or "foy"?
"foy" is the more common of the two: it sits at frequency rank #36,566 in our English list, against #45,929 for "fie". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "fie" and "foy".

  • Full dictionary entry for "fie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "foy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,626 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fie" and "foy" also get mixed up with nearby pairs, the highest-scored neighbour is "fie vs foh". Nearby pair

Confusion rank #15,626 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list