FennvsfungConfusable pair

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

Which to use

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

#49,919
“Fenn” frequency rank
#30,806
“fung” frequency rank
80725
confusion score

Side-by-Side Comparison

Feature Fenn fung
Definition A surname. Fungus.

Letter map: Fenn vs fung

Shared letters muted; letters that set Fenn and fung apart highlighted. Shared run: 2. Fenn and fung follow the identical consonant-vowel pattern (CVCC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
Fenn
4 ch
fung

Part-of-speech tell for Fenn / fung

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Fenn is aname and funganoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 80725, derived from the frequency rank of both members and their visual similarity.

Fenn is recorded at frequency rank #49,919, classified as aname. fung is at rank #30,806, tagged as anoun.

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 80725, this pair ranks #19,189 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Fenn vs fung

Shared letters: fn. Private to "Fenn": e. Private to "fung": gu.

"Fenn" · 4 letters · shape CVCC  ·  "fung" · 4 letters · shape CVCC

Known mistypes of this pair

  • Fenn ← efnn · ffenn · fnen
  • fung ← ffung · fnug · fugn · fungg · funng · ufng

Frequently Asked Questions

Do "Fenn" and "fung" mean the same thing in a sentence?
No - they are not even the same part of speech. "Fenn" is a name and "fung" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Fenn" or "fung"?
"fung" is the more common of the two: it sits at frequency rank #30,806 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.

What to do next

You've compared "Fenn" and "fung". Here's where to go from here.

  • Full dictionary entry for "Fenn" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fung" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,189 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Fenn" and "fung" 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 #19,189 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