Alger vs alter, What's the Difference?

Which to use

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

#45,778
“Alger” frequency rank: #6,540
“alter” frequency rank: 52318
confusion score

Side-by-Side Comparison

Feature	Alger	alter
Definition	A male given name from the Germanic languages, variant of Elgar.	To change the form or structure of.

Letter map: Alger vs alter

Shared letters muted; letters that set Alger and alter apart highlighted. Shared run: 4.

5 ch

Alger

5 ch

alter

Grammar separator: Alger vs alter

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Alger is aname and alteraverb. On the page they differ by a single letter - g in “Alger” becomes t in “alter”. Our composite confusion score for this pair is 52318, derived from the frequency rank of both members and their visual similarity.

Alger is recorded at frequency rank #45,778, classified as aname. alter is at rank #6,540, tagged as averb, pronounced /ˈɒl.tə/.

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 52318, this pair ranks #158,095 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Alger vs alter

Shared letters: aelr. Private to "Alger": g. Private to "alter": t.

"Alger" · 5 letters · shape VCCVC · "alter" · 5 letters · shape VCCVC

Known mistypes of this pair

Alger ← agler · alegr · algerr · algger · algre · allger
alter ← allter · alterr · altre · atler

Frequently Asked Questions

Can "Alger" and "alter" be used interchangeably?

No - they are not even the same part of speech. "Alger" is a name and "alter" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "Alger" or "alter"?

"alter" is the more common of the two: it sits at frequency rank #6,540 in our English list, against #45,778 for "Alger". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "Alger" and "alter".

Full dictionary entry for "Alger" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "alter" - compare definitions side by side with the headword page. Word entry
This pair ranks #158,095 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"Alger" and "alter" also get mixed up with nearby pairs, the highest-scored neighbour is "Alger vs algo". 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 #158,095 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.