impvsisaWhat's the difference?

Which to use

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

#26,085
“imp” frequency rank
#17,738
“isa” frequency rank
43823
confusion score

Side-by-Side Comparison

Feature imp isa
Definition Granuja. Estilo musical vocal, en ritmo de tres cuartos, típico de las Islas Canarias.

Where the eye mixes imp and isa

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
imp
3 ch
isa

Why the eye confuses imp with isa

A purely visual mix-up. imp (/ɪmp/) and isa ([ˈisa]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 43823, derived from the frequency rank of both members and their visual similarity.

imp is recorded at frequency rank #26,085, classified as anoun, pronounced /ɪmp/. isa is at rank #17,738, 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 43823, this pair ranks #140,489 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of imp vs isa

Shared letters: i. Private to "imp": mp. Private to "isa": as.

"imp" · 3 letters · shape VCC  ·  "isa" · 3 letters · shape VCV

Frequently Asked Questions

Can "imp" and "isa" be used interchangeably?
No. They are said differently (/ɪmp/ versus [ˈisa]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "imp" or "isa"?
"isa" is the more common of the two: it sits at frequency rank #17,738 in our Spanish list, against #26,085 for "imp". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "imp" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "isa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #140,489 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "imp" and "isa" also get mixed up with nearby pairs, the highest-scored neighbour is "imp vs iza". Nearby pair

Confusion rank #140,489 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