feyvsfunWhat's the difference?

Quick tell: fey is a adjective, fun is a noun, so they fill different roles in a sentence.

Which to use

“fey” is an adjective and “fun” is a noun - they look or sound alike but fill different roles in a sentence.

#29,654
“fey” frequency rank
#502
“fun” frequency rank
30156
confusion score

Side-by-Side Comparison

Feature fey fun
Definition About to die; doomed; on the verge of sudden or violent death. Amusement, enjoyment or pleasure.

Where the eye mixes fey and fun

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
fey
3 ch
fun

Visual trap between fey and fun

These two trip readers on the page rather than in the ear: fey is /feɪ/ while fun is /fʌn/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 30156, derived from the frequency rank of both members and their visual similarity.

fey is recorded at frequency rank #29,654, classified as anadj, pronounced /feɪ/. fun is at rank #502, tagged as anoun, pronounced /fʌn/.

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 30156, this pair ranks #356,911 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fey vs fun

Shared letters: f. Private to "fey": ey. Private to "fun": nu.

"fey" · 3 letters · shape CVV  ·  "fun" · 3 letters · shape CVC

Frequently Asked Questions

Do "fey" and "fun" mean the same thing in a sentence?
No - they are not even the same part of speech. "fey" is an adjective and "fun" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "fey" or "fun" show up more?
"fun" is the more common of the two: it sits at frequency rank #502 in our English list, against #29,654 for "fey". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "fey" and "fun" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fey" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #356,911 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fey" and "fun" also get mixed up with nearby pairs, the highest-scored neighbour is "fey vs foh". Nearby pair

Confusion rank #356,911 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