failsvsFarsWhich spelling fits?

Quick tell: fails is a verb, Fars is a name, so they fill different roles in a sentence.

Which to use

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

#4,600
“fails” frequency rank
#49,329
“Fars” frequency rank
53929
confusion score

Side-by-Side Comparison

Feature fails Fars
Definition third-person singular simple present indicative of fail A province of Iran.

Letter map: fails vs Fars

Shared letters muted; letters that set fails and Fars apart highlighted. Shared run: 3. fails runs 5 letters (CVVCC) against Fars's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
fails
4 ch
Fars

Grammar separator: fails vs Fars

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fails is averb and Farsaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53929, derived from the frequency rank of both members and their visual similarity.

fails is recorded at frequency rank #4,600, classified as averb, pronounced /feɪlz/. Fars is at rank #49,329, tagged as aname.

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 53929, this pair ranks #145,051 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fails vs Fars

Shared letters: afs. Private to "fails": il. Private to "Fars": r.

"fails" · 5 letters · shape CVVCC  ·  "Fars" · 4 letters · shape CVCC

Known mistypes of this pair

  • failsafils · faills · failss · faisl · falis · ffails · fials
  • Farsafrs · farrs · farss · fasr · ffars · fras

Frequently Asked Questions

Do "fails" and "Fars" mean the same thing in a sentence?
No - they are not even the same part of speech. "fails" is a verb and "Fars" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fails" or "Fars"?
"fails" is the more common of the two: it sits at frequency rank #4,600 in our English list, against #49,329 for "Fars". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "fails" and "Fars". Here's where to go from here.

  • Full dictionary entry for "fails" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Fars" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #145,051 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fails" and "Fars" also get mixed up with nearby pairs, the highest-scored neighbour is "Fars vs Fata". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #145,051 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