fey vs fier, What's the Difference?

Which to use

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

#46,760
“fey” frequency rank: #2,365
“fier” frequency rank: 49125
confusion score

Side-by-Side Comparison

Feature	fey	fier
Definition	Cône.	Qui éprouve une envie d’amour-propre souvent fondée.

Where the spellings diverge

Shared letters are muted; the letters that actually set fey and fier apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

fey

4 ch

fier

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: fey is \fɛj\ while fier is \fjɛʁ\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49125, derived from the frequency rank of both members and their visual similarity.

fey is recorded at frequency rank #46,760, classified as anoun, pronounced \fɛj\. fier is at rank #2,365, tagged as anadj, pronounced \fjɛʁ\.

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 49125, this pair ranks #173,284 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fey vs fier

Shared letters: ef. Private to "fey": y. Private to "fier": ir.

"fey" · 3 letters · shape CVV · "fier" · 4 letters · shape CVVC

Known mistypes of this pair

fier ← feir · ffier · fierr · ifer

Frequency comparison

fey#46,760

fier#2,365

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "fey" and "fier" be used interchangeably?

No - they are not even the same part of speech. "fey" is a noun and "fier" an adjective, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "fey" or "fier"?

"fier" is the more common of the two: it sits at frequency rank #2,365 in our French list, against #46,760 for "fey". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering fey vs fier

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “fey”; for an adjective, it's “fier”.
See each word in full, definition, IPA, etymology and its other confusables. Full “fey” entry
Browse more pairs most likely to be confused. Most confusable