featvsFennWhich spelling fits?

Quick tell: feat is a noun, Fenn is a name, so they fill different roles in a sentence.

Which to use

“feat” is a noun and “Fenn” is a name - they look or sound alike but fill different roles in a sentence.

#7,227
“feat” frequency rank
#49,919
“Fenn” frequency rank
57146
confusion score

Side-by-Side Comparison

Feature feat Fenn
Definition A relatively rare or difficult accomplishment. A surname.

Letter map: feat vs Fenn

Shared letters muted; letters that set feat and Fenn apart highlighted. Shared run: 2. feat (CVVC) and Fenn (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
feat
4 ch
Fenn

Grammar separator: feat vs Fenn

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: feat is anoun and Fennaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57146, derived from the frequency rank of both members and their visual similarity.

feat is recorded at frequency rank #7,227, classified as anoun, pronounced /fiːt/. Fenn is at rank #49,919, tagged as aname.

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 57146, this pair ranks #121,300 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of feat vs Fenn

Shared letters: ef. Private to "feat": at. Private to "Fenn": n.

"feat" · 4 letters · shape CVVC  ·  "Fenn" · 4 letters · shape CVCC

Known mistypes of this pair

  • feat ← efat · featt · ffeat
  • Fenn ← efnn · ffenn · fnen

Frequently Asked Questions

Do "feat" and "Fenn" mean the same thing in a sentence?
No - they are not even the same part of speech. "feat" is a noun and "Fenn" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "feat" or "Fenn" show up more?
"feat" is the more common of the two: it sits at frequency rank #7,227 in our English list, against #49,919 for "Fenn". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "feat" vs "Fenn" is on the table, pick a follow-up below.

  • Full dictionary entry for "feat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Fenn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #121,300 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "feat" and "Fenn" also get mixed up with nearby pairs, the highest-scored neighbour is "feign vs Fenn". 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 #121,300 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