isavsizaConfusable pair

Which to use

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

#17,738
“isa” frequency rank
#49,092
“iza” frequency rank
66830
confusion score

Side-by-Side Comparison

Feature isa iza
Definition Estilo musical vocal, en ritmo de tres cuartos, típico de las Islas Canarias. Acción o efecto de izar.

Same sound, different letters: isa vs iza

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 2 letters. isa and iza follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
isa
3 ch
iza

Ear matches; page differs - isa and iza

This is the hard kind. isa and iza are pronounced identically ([ˈisa]) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by a single letter - s in “isa” becomes z in “iza”. Our composite confusion score for this pair is 66830, derived from the frequency rank of both members and their visual similarity.

isa is recorded at frequency rank #17,738, classified as anoun, pronounced [ˈisa]. 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 66830, this pair ranks #38,758 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of isa vs iza

Shared letters: ai. Private to "isa": s. Private to "iza": z.

"isa" · 3 letters · shape VCV  ·  "iza" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "isa" for "iza" ever safe?
No. They are pronounced the same ([ˈisa]), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "isa" vs "iza" - which ranks higher?
"isa" is the more common of the two: it sits at frequency rank #17,738 in our Spanish list, against #49,092 for "iza". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

"isa" and "iza" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "isa" 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 #38,758 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "isa" and "iza" also get mixed up with nearby pairs, the highest-scored neighbour is "imam vs iza". Nearby pair

Confusion rank #38,758 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