Fells vs fully, What's the Difference?

Which to use

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

#45,926
“Fells” frequency rank: #1,366
“fully” frequency rank: 47292
confusion score

Side-by-Side Comparison

Feature	Fells	fully
Definition	A surname.	In a full manner; without lack or defect; completely, entirely.

Letter map: Fells vs fully

Shared letters muted; letters that set Fells and fully apart highlighted. Shared run: 3.

5 ch

Fells

5 ch

fully

Role in the sentence - Fells and fully

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Fells is aname and fullyanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47292, derived from the frequency rank of both members and their visual similarity.

Fells is recorded at frequency rank #45,926, classified as aname. 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 47292, this pair ranks #203,785 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Fells vs fully

Shared letters: fl. Private to "Fells": es. Private to "fully": uy.

"Fells" · 5 letters · shape CVCCC · "fully" · 5 letters · shape CVCCV

Known mistypes of this pair

Fells ← eflls · fellss · felsl · ffells · flels
fully ← ffully · fluly · fullyy · fuly · fulyl · uflly

Frequently Asked Questions

Can "Fells" and "fully" be used interchangeably?

No - they are not even the same part of speech. "Fells" is a name and "fully" an adverb, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "Fells" 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 #45,926 for "Fells". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "Fells" and "fully".

Full dictionary entry for "Fells" 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 #203,785 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"Fells" and "fully" also get mixed up with nearby pairs, the highest-scored neighbour is "feely vs Fells". 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 #203,785 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.