failedvsfairerConfusable pair

Quick tell: failed is a verb, fairer is an adjective, so they fill different roles in a sentence.

Which to use

“failed” is a verb and “fairer” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,596
“failed” frequency rank
#25,759
“fairer” frequency rank
27355
confusion score

Side-by-Side Comparison

Feature failed fairer
Definition simple past and past participle of fail comparative form of fair: more fair.

Where the eye mixes failed and fairer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
failed
6 ch
fairer

Look-alike desk: failed vs fairer

These two trip readers on the page rather than in the ear: failed is /feɪld/ while fairer is /ˈfɛəɹə(ɹ)/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 27355, derived from the frequency rank of both members and their visual similarity.

failed is recorded at frequency rank #1,596, classified as averb, pronounced /feɪld/. fairer is at rank #25,759, tagged as anadj, pronounced /ˈfɛəɹə(ɹ)/.

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 27355, this pair ranks #379,582 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of failed vs fairer

Shared letters: aefi. Private to "failed": dl. Private to "fairer": r.

"failed" · 6 letters · shape CVVCVC  ·  "fairer" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • failedafiled · faield · failde · failedd · failled · falied · ffailed · fialed
  • fairerafirer · faierr · fairerr · fairre · fairrer · farier · ffairer · fiarer

Frequently Asked Questions

Can "failed" and "fairer" be used interchangeably?
No - they are not even the same part of speech. "failed" is a verb and "fairer" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "failed" or "fairer"?
"failed" is the more common of the two: it sits at frequency rank #1,596 in our English list, against #25,759 for "fairer". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "failed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fairer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #379,582 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "failed" and "fairer" also get mixed up with nearby pairs, the highest-scored neighbour is "fader vs fairer". 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 #379,582 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