alumnivsAlunConfusable pair

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

Which to use

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

#8,385
“alumni” frequency rank
#47,459
“Alun” frequency rank
55844
confusion score

Side-by-Side Comparison

Feature alumni Alun
Definition plural of alumnus A male given name from Welsh.

Letter map: alumni vs Alun

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

6 ch
alumni
4 ch
Alun

Role in the sentence - alumni and Alun

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: alumni is anoun and Alunaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 55844, derived from the frequency rank of both members and their visual similarity.

alumni is recorded at frequency rank #8,385, classified as anoun, pronounced /əˈlʌmnaɪ/. Alun is at rank #47,459, 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 55844, this pair ranks #130,556 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of alumni vs Alun

Shared letters: alnu. Private to "alumni": im. Private to "Alun": -.

"alumni" · 6 letters · shape VCVCCV  ·  "Alun" · 4 letters · shape VCVC

Known mistypes of this pair

  • alumni ← allumni · almuni · alumin · alummni · alumnni · alunmi · aulmni · laumni
  • Alun ← allun · alnu · alunn · auln · laun

Frequently Asked Questions

Can "alumni" and "Alun" be used interchangeably?
No - they are not even the same part of speech. "alumni" is a noun and "Alun" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "alumni" vs "Alun" - which ranks higher?
"alumni" is the more common of the two: it sits at frequency rank #8,385 in our English list, against #47,459 for "Alun". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "alumni" vs "Alun" is on the table, pick a follow-up below.

  • Full dictionary entry for "alumni" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Alun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #130,556 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "alumni" and "Alun" also get mixed up with nearby pairs, the highest-scored neighbour is "algo vs Alun". 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 #130,556 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