farthestvsfurthestWhich spelling fits?

Which to use

“farthest” and “furthest” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#26,784
“farthest” frequency rank
#23,278
“furthest” frequency rank
50062
confusion score

Side-by-Side Comparison

Feature farthest furthest
Definition Alternative form of furthest. (See also usage notes at further.) superlative form of far: most far

Where the eye mixes farthest and furthest

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. farthest and furthest follow the identical consonant-vowel pattern (CVCCCVCC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
farthest
8 ch
furthest

Why the eye confuses farthest with furthest

A purely visual mix-up. farthest (/ˈfɑːðɪst/) and furthest (/ˈfɜː(ɹ)ðɪst/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - a in “farthest” becomes u in “furthest”. Our composite confusion score for this pair is 50062, derived from the frequency rank of both members and their visual similarity.

farthest is recorded at frequency rank #26,784, classified as anadj, pronounced /ˈfɑːðɪst/. furthest is at rank #23,278, tagged as anadj, pronounced /ˈfɜː(ɹ)ðɪst/.

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 50062, this pair ranks #177,709 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of farthest vs furthest

Shared letters: efhrst. Private to "farthest": a. Private to "furthest": u.

"farthest" · 8 letters · shape CVCCCVCC  ·  "furthest" · 8 letters · shape CVCCCVCC

Known mistypes of this pair

  • farthest ← afrthest · farhtest · farrthest · fartehst · farthesst · farthestt · farthets · farthhest
  • furthest ← ffurthest · fruthest · furhtest · furrthest · furtehst · furthesst · furthestt · furthets

Frequently Asked Questions

Can "farthest" and "furthest" be used interchangeably?
No. They are said differently (/ˈfɑːðɪst/ versus /ˈfɜː(ɹ)ðɪst/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "farthest" or "furthest" show up more?
"furthest" is the more common of the two: it sits at frequency rank #23,278 in our English list, against #26,784 for "farthest". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "farthest" and "furthest" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "farthest" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "furthest" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #177,709 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "farthest" and "furthest" also get mixed up with nearby pairs, the highest-scored neighbour is "farther vs farthest". 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 #177,709 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