failvsFarsConfusable pair

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

Which to use

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

#2,441
“fail” frequency rank
#49,329
“Fars” frequency rank
51770
confusion score

Side-by-Side Comparison

Feature fail Fars
Definition To be unsuccessful. A province of Iran.

Letter map: fail vs Fars

Shared letters muted; letters that set fail and Fars apart highlighted. Shared run: 2. fail (CVVC) and Fars (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
fail
4 ch
Fars

Grammar separator: fail vs Fars

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fail is averb and Farsaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 51770, derived from the frequency rank of both members and their visual similarity.

fail is recorded at frequency rank #2,441, classified as averb, pronounced /feɪl/. 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 51770, this pair ranks #162,667 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fail vs Fars

Shared letters: af. Private to "fail": il. Private to "Fars": rs.

"fail" · 4 letters · shape CVVC  ·  "Fars" · 4 letters · shape CVCC

Known mistypes of this pair

  • fail ← afil · faill · fali · ffail · fial
  • Fars ← afrs · farrs · farss · fasr · ffars · fras

Frequently Asked Questions

Is swapping "fail" for "Fars" ever safe?
No - they are not even the same part of speech. "fail" is a verb and "Fars" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fail" or "Fars"?
"fail" is the more common of the two: it sits at frequency rank #2,441 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.

After this comparison

Done with this confusable. These links stay specific to "fail" and "Fars".

  • Full dictionary entry for "fail" 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 #162,667 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fail" 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 #162,667 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