fairvsfatConfusable pair

Quick tell: fair is a adjective, fat is a noun, so they fill different roles in a sentence.

Which to use

“fair” is an adjective and “fat” is a noun - they look or sound alike but fill different roles in a sentence.

#20,036
“fair” frequency rank
#24,152
“fat” frequency rank
44188
confusion score

Side-by-Side Comparison

Feature fair fat
Definition Dicho del juego: limpio (sin trampas). Grasa

Where the eye mixes fair and fat

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
fair
3 ch
fat

Visual trap between fair and fat

These two trip readers on the page rather than in the ear: fair is /fɛːr/ while fat is /fæt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 44188, derived from the frequency rank of both members and their visual similarity.

fair is recorded at frequency rank #20,036, classified as anadj, pronounced /fɛːr/. fat is at rank #24,152, tagged as anoun, pronounced /fæt/.

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 44188, this pair ranks #138,455 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fair vs fat

Shared letters: af. Private to "fair": ir. Private to "fat": t.

"fair" · 4 letters · shape CVVC  ·  "fat" · 3 letters · shape CVC

Known mistypes of this pair

  • fairafir · fairr · fari · ffair

Frequently Asked Questions

Can "fair" and "fat" be used interchangeably?
No - they are not even the same part of speech. "fair" is an adjective and "fat" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fair" vs "fat" - which ranks higher?
"fair" is the more common of the two: it sits at frequency rank #20,036 in our Spanish list, against #24,152 for "fat". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "fair" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fat" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #138,455 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fair" and "fat" also get mixed up with nearby pairs, the highest-scored neighbour is "falo vs fat". 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 #138,455 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list