aletasvsalmejasTell them apart

Which to use

“aletas” and “almejas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#20,882
“aletas” frequency rank
#38,485
“almejas” frequency rank
59367
confusion score

Side-by-Side Comparison

Feature aletas almejas
Definition Forma del plural de aleta. Forma del plural de almeja.

Where the eye mixes aletas and almejas

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. aletas runs 6 letters (VCVCVC) against almejas's 7 (VCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
aletas
7 ch
almejas

Visual trap between aletas and almejas

A purely visual mix-up. aletas ([aˈlet̪as]) and almejas ([alˈmexas]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59367, derived from the frequency rank of both members and their visual similarity.

aletas is recorded at frequency rank #20,882, classified as anoun, pronounced [aˈlet̪as]. almejas is at rank #38,485, tagged as anoun, pronounced [alˈmexas].

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 59367, this pair ranks #62,863 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of aletas vs almejas

Shared letters: aels. Private to "aletas": t. Private to "almejas": jm.

"aletas" · 6 letters · shape VCVCVC  ·  "almejas" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • aletasaeltas · aleats · aletass · aletsa · alettas · alletas · alteas · laetas
  • almejasalemjas · allmejas · almeajs · almejass · almejjas · almejsa · almjeas · almmejas

Frequently Asked Questions

Is swapping "aletas" for "almejas" ever safe?
No. They are said differently ([aˈlet̪as] versus [alˈmexas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "aletas" vs "almejas" - which ranks higher?
"aletas" is the more common of the two: it sits at frequency rank #20,882 in our Spanish list, against #38,485 for "almejas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "aletas" and "almejas" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aletas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "almejas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #62,863 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aletas" and "almejas" also get mixed up with nearby pairs, the highest-scored neighbour is "almejas vs almenas". 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 #62,863 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list