AlegrevsalgaeWhat's the difference?

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

Which to use

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

#41,989
“Alegre” frequency rank
#14,062
“algae” frequency rank
56051
confusion score

Side-by-Side Comparison

Feature Alegre algae
Definition A surname from Spanish. plural of alga

Letter map: Alegre vs algae

Shared letters muted; letters that set Alegre and algae apart highlighted. Shared run: 4.

6 ch
Alegre
5 ch
algae

Part-of-speech tell for Alegre / algae

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Alegre is aname and algaeanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56051, derived from the frequency rank of both members and their visual similarity.

Alegre is recorded at frequency rank #41,989, classified as aname. algae is at rank #14,062, tagged as anoun, pronounced /ˈæl.d͡ʒi/.

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 56051, this pair ranks #129,096 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Alegre vs algae

Shared letters: aegl. Private to "Alegre": r. Private to "algae": -.

"Alegre" · 6 letters · shape VCVCCV  ·  "algae" · 5 letters · shape VCCVV

Known mistypes of this pair

  • Alegreaelgre · aleger · aleggre · alegrre · alerge · algere · allegre · laegre
  • algaeaglae · alage · algea · alggae · allgae · lagae

Frequently Asked Questions

Is swapping "Alegre" for "algae" ever safe?
No - they are not even the same part of speech. "Alegre" is a name and "algae" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Alegre" vs "algae" - which ranks higher?
"algae" is the more common of the two: it sits at frequency rank #14,062 in our English list, against #41,989 for "Alegre". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Alegre" and "algae". Here's where to go from here.

  • Full dictionary entry for "Alegre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "algae" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #129,096 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Alegre" and "algae" also get mixed up with nearby pairs, the highest-scored neighbour is "Alegre vs Allegra". 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 #129,096 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