islavsizaWhat's the difference?

Which to use

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

#939
“isla” frequency rank
#49,092
“iza” frequency rank
50031
confusion score

Side-by-Side Comparison

Feature isla iza
Definition Territorio rodeado completamente por agua. Acción o efecto de izar.

Where the eye mixes isla and iza

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
isla
3 ch
iza

Look-alike desk: isla vs iza

A purely visual mix-up. isla ([ˈisla]) and iza ([ˈisa]) 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 50031, derived from the frequency rank of both members and their visual similarity.

isla is recorded at frequency rank #939, classified as anoun, pronounced [ˈisla]. iza is at rank #49,092, tagged as anoun, pronounced [ˈisa].

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 50031, this pair ranks #105,495 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of isla vs iza

Shared letters: ai. Private to "isla": ls. Private to "iza": z.

"isla" · 4 letters · shape VCCV  ·  "iza" · 3 letters · shape VCV

Known mistypes of this pair

  • islailsa · isal · islla · issla

Frequently Asked Questions

Can "isla" and "iza" be used interchangeably?
No. They are said differently ([ˈisla] versus [ˈisa]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "isla" or "iza"?
"isla" is the more common of the two: it sits at frequency rank #939 in our Spanish list, against #49,092 for "iza". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "isla" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "iza" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #105,495 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "isla" and "iza" also get mixed up with nearby pairs, the highest-scored neighbour is "imam vs iza". 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 #105,495 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