fairlyvsfairsWhich spelling fits?

Quick tell: fairly is a adverb, fairs is a noun, so they fill different roles in a sentence.

Which to use

“fairly” is an adverb and “fairs” is a noun - they look or sound alike but fill different roles in a sentence.

#2,994
“fairly” frequency rank
#17,364
“fairs” frequency rank
20358
confusion score

Side-by-Side Comparison

Feature fairly fairs
Definition In a fair manner; fair; not biased or skewed or favouring a certain party plural of fair

Where the eye mixes fairly and fairs

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. fairly runs 6 letters (CVVCCV) against fairs's 5 (CVVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
fairly
5 ch
fairs

Visual trap between fairly and fairs

These two trip readers on the page rather than in the ear: fairly is /ˈfɛə(ɹ).li/ while fairs is /fɛəz/. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 20358, derived from the frequency rank of both members and their visual similarity.

fairly is recorded at frequency rank #2,994, classified as anadv, pronounced /ˈfɛə(ɹ).li/. fairs is at rank #17,364, tagged as anoun, pronounced /fɛəz/.

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 20358, this pair ranks #431,642 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fairly vs fairs

Shared letters: afir. Private to "fairly": ly. Private to "fairs": s.

"fairly" · 6 letters · shape CVVCCV  ·  "fairs" · 5 letters · shape CVVCC

Known mistypes of this pair

  • fairly ← afirly · failry · fairlly · fairlyy · fairrly · fairyl · farily · ffairly
  • fairs ← afirs · fairrs · fairss · faisr · faris · ffairs · fiars

Frequently Asked Questions

Do "fairly" and "fairs" mean the same thing in a sentence?
No - they are not even the same part of speech. "fairly" is an adverb and "fairs" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "fairly" or "fairs" show up more?
"fairly" is the more common of the two: it sits at frequency rank #2,994 in our English list, against #17,364 for "fairs". 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 "fairly" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fairs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #431,642 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fairly" and "fairs" also get mixed up with nearby pairs, the highest-scored neighbour is "fairs vs Fars". 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 #431,642 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