Fabius vs fails, What's the Difference?

Which to use

“Fabius” is a name and “fails” is a verb - they look or sound alike but fill different roles in a sentence.

#48,739
“Fabius” frequency rank: #4,600
“fails” frequency rank: 53339
confusion score

Side-by-Side Comparison

Feature	Fabius	fails
Definition	A male given name from Latin, of historical use in English.	third-person singular simple present indicative of fail

Where the spellings diverge

Shared letters are muted; the letters that actually set Fabius and fails apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch

Fabius

5 ch

fails

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Fabius is aname and failsaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53339, derived from the frequency rank of both members and their visual similarity.

Fabius is recorded at frequency rank #48,739, classified as aname. fails is at rank #4,600, tagged as averb, pronounced /feɪlz/.

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 53339, this pair ranks #149,809 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Fabius vs fails

Shared letters: afis. Private to "Fabius": bu. Private to "fails": l.

"Fabius" · 6 letters · shape CVCVVC · "fails" · 5 letters · shape CVVCC

Known mistypes of this pair

Fabius ← afbius · fabbius · fabisu · fabiuss · fabuis · faibus · fbaius · ffabius
fails ← afils · faills · failss · faisl · falis · ffails · fials

Frequency comparison

Fabius#48,739

fails#4,600

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Fabius" and "fails" be used interchangeably?

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

Which is more common, "Fabius" or "fails"?

"fails" is the more common of the two: it sits at frequency rank #4,600 in our English list, against #48,739 for "Fabius". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering Fabius vs fails

The fastest way to pick the right one every time.

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