SelbyvssullyTell them apart

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

Which to use

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

#31,754
“Selby” frequency rank
#25,227
“sully” frequency rank
56981
confusion score

Side-by-Side Comparison

Feature Selby sully
Definition A town and civil parish with a town council in North Yorkshire, England, historically in the West Riding of Yorkshire (OS grid ref SE6132). To soil or stain; to dirty.

Where the eye mixes Selby and sully

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Selby and sully follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
Selby
5 ch
sully

Look-alike desk: Selby vs sully

These two trip readers on the page rather than in the ear: Selby is /ˈsɛlbi/ while sully is /ˈsʌli/. 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 (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 56981, derived from the frequency rank of both members and their visual similarity.

Selby is recorded at frequency rank #31,754, classified as aname, pronounced /ˈsɛlbi/. sully is at rank #25,227, tagged as averb, pronounced /ˈsʌli/.

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 56981, this pair ranks #122,391 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Selby vs sully

Shared letters: lsy. Private to "Selby": be. Private to "sully": u.

"Selby" · 5 letters · shape CVCCV  ·  "sully" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Selbyeslby · sebly · selbby · selbyy · sellby · selyb · sleby · sselby
  • sullysluly · ssully · sullyy · suly · sulyl · uslly

Frequently Asked Questions

Do "Selby" and "sully" mean the same thing in a sentence?
No - they are not even the same part of speech. "Selby" is a name and "sully" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Selby" or "sully" show up more?
"sully" is the more common of the two: it sits at frequency rank #25,227 in our English list, against #31,754 for "Selby". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Selby" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sully" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #122,391 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Selby" and "sully" also get mixed up with nearby pairs, the highest-scored neighbour is "Seeley vs Selby". 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 #122,391 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