fungvsfungalWhich spelling fits?

Quick tell: fung is a noun, fungal is an adjective, so they fill different roles in a sentence.

Which to use

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

#30,806
“fung” frequency rank
#19,344
“fungal” frequency rank
50150
confusion score

Side-by-Side Comparison

Feature fung fungal
Definition Fungus. Of or pertaining to a fungus or fungi.

Letter map: fung vs fungal

Shared letters muted; letters that set fung and fungal apart highlighted. Shared run: 4. fung runs 4 letters (CVCC) against fungal's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
fung
6 ch
fungal

Role in the sentence - fung and fungal

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fung is anoun and fungalanadjective. On the page they differ by 2 extra letter(s) - “fung” sits inside “fungal”. Our composite confusion score for this pair is 50150, derived from the frequency rank of both members and their visual similarity.

fung is recorded at frequency rank #30,806, classified as anoun. fungal is at rank #19,344, tagged as anadj, pronounced /ˈfʌŋɡəl/.

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 50150, this pair ranks #176,886 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fung vs fungal

Shared letters: fgnu. Private to "fung": -. Private to "fungal": al.

"fung" · 4 letters · shape CVCC  ·  "fungal" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • fung ← ffung · fnug · fugn · fungg · funng · ufng
  • fungal ← ffungal · fnugal · fugnal · funagl · fungall · funggal · fungla · funngal

Frequently Asked Questions

Can "fung" and "fungal" be used interchangeably?
No - they are not even the same part of speech. "fung" is a noun and "fungal" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fung" or "fungal"?
"fungal" is the more common of the two: it sits at frequency rank #19,344 in our English list, against #30,806 for "fung". 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 "fung" and "fungal". Here's where to go from here.

  • Full dictionary entry for "fung" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fungal" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #176,886 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fung" and "fungal" also get mixed up with nearby pairs, the highest-scored neighbour is "Fenn vs fung". 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 #176,886 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