fellavsfullyTell them apart

Quick tell: fella is a noun, fully is an adverb, so they fill different roles in a sentence.

Which to use

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

#15,166
“fella” frequency rank
#1,366
“fully” frequency rank
16532
confusion score

Side-by-Side Comparison

Feature fella fully
Definition Pronunciation spelling of fellow. In a full manner; without lack or defect; completely, entirely.

Where the eye mixes fella and fully

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
fella
5 ch
fully

Visual trap between fella and fully

These two trip readers on the page rather than in the ear: fella is /fɛ.lə/ while fully is /ˈfʊli/. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 16532, derived from the frequency rank of both members and their visual similarity.

fella is recorded at frequency rank #15,166, classified as anoun, pronounced /fɛ.lə/. fully is at rank #1,366, tagged as anadv, pronounced /ˈfʊli/.

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 16532, this pair ranks #457,170 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fella vs fully

Shared letters: fl. Private to "fella": ae. Private to "fully": uy.

"fella" · 5 letters · shape CVCCV  ·  "fully" · 5 letters · shape CVCCV

Known mistypes of this pair

  • fellaeflla · fela · felal · ffella · flela
  • fullyffully · fluly · fullyy · fuly · fulyl · uflly

Frequently Asked Questions

Is swapping "fella" for "fully" ever safe?
No - they are not even the same part of speech. "fella" is a noun and "fully" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "fella" or "fully" show up more?
"fully" is the more common of the two: it sits at frequency rank #1,366 in our English list, against #15,166 for "fella". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "fella" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fully" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #457,170 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fella" and "fully" also get mixed up with nearby pairs, the highest-scored neighbour is "feely vs fella". 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 #457,170 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