fay vs fis, What's the Difference?

Which to use

“fay” is a noun and “fis” is a verb - they look or sound alike but fill different roles in a sentence.

#46,636
“fay” frequency rank: #26,408
“fis” frequency rank: 73044
confusion score

Side-by-Side Comparison

Feature	fay	fis
Definition	eine Fee	1. Person Singulra Indikativ historisches Perfekt Aktiv des Verbs faire

Where the spellings diverge

Shared letters are muted; the letters that actually set fay and fis apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch

fay

3 ch

fis

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: fay is [feɪ] while fis is [fi]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 73044, derived from the frequency rank of both members and their visual similarity.

fay is recorded at frequency rank #46,636, classified as anoun, pronounced [feɪ]. fis is at rank #26,408, tagged as averb, pronounced [fi].

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 73044, this pair ranks #371,318 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of fay vs fis

Shared letters: f. Private to "fay": ay. Private to "fis": is.

"fay" · 3 letters · shape CVV · "fis" · 3 letters · shape CVC

Frequency comparison

fay#46,636

fis#26,408

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "fay" and "fis" be used interchangeably?

No - they are not even the same part of speech. "fay" is a noun and "fis" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "fay" or "fis"?

"fis" is the more common of the two: it sits at frequency rank #26,408 in our German list, against #46,636 for "fay". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering fay vs fis

The fastest way to pick the right one every time.

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