alinevsAlunWhich spelling fits?

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

Which to use

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

#48,052
“aline” frequency rank
#47,459
“Alun” frequency rank
95511
confusion score

Side-by-Side Comparison

Feature aline Alun
Definition Alternative form of align. A male given name from Welsh.

Letter map: aline vs Alun

Shared letters muted; letters that set aline and Alun apart highlighted. Shared run: 3. aline runs 5 letters (VCVCV) against Alun's 4 (VCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
aline
4 ch
Alun

Part-of-speech tell for aline / Alun

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aline is averb and Alunaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 95511, derived from the frequency rank of both members and their visual similarity.

aline is recorded at frequency rank #48,052, classified as averb, pronounced /əˈlaɪn/. 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 95511, this pair ranks #932 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of aline vs Alun

Shared letters: aln. Private to "aline": ei. Private to "Alun": u.

"aline" · 5 letters · shape VCVCV  ·  "Alun" · 4 letters · shape VCVC

Known mistypes of this pair

  • aline ← ailne · alinne · alline · alnie · laine
  • Alun ← allun · alnu · alunn · auln · laun

Frequently Asked Questions

Can "aline" and "Alun" be used interchangeably?
No - they are not even the same part of speech. "aline" is a verb and "Alun" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aline" or "Alun"?
"Alun" is the more common of the two: it sits at frequency rank #47,459 in our English list, against #48,052 for "aline". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "aline" 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 #932 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "aline" 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 #932 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