apovsasaWhich spelling fits?

Which to use

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

#44,553
“apo” frequency rank
#18,157
“asa” frequency rank
62710
confusion score

Side-by-Side Comparison

Feature apo asa
Definition Tarea. Proyección, generalmente curva, en el costado de un recipiente, por la cual este puede asirse.

Where the eye mixes apo and asa

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

3 ch
apo
3 ch
asa

Visual trap between apo and asa

A purely visual mix-up. apo (/aˈpo/) and asa ([ˈasa]) 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 62710, derived from the frequency rank of both members and their visual similarity.

apo is recorded at frequency rank #44,553, classified as anoun, pronounced /aˈpo/. asa is at rank #18,157, tagged as anoun, pronounced [ˈasa].

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 62710, this pair ranks #51,110 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of apo vs asa

Shared letters: a. Private to "apo": op. Private to "asa": s.

"apo" · 3 letters · shape VCV  ·  "asa" · 3 letters · shape VCV

Frequently Asked Questions

Can "apo" and "asa" be used interchangeably?
No. They are said differently (/aˈpo/ versus [ˈasa]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "apo" or "asa" show up more?
"asa" is the more common of the two: it sits at frequency rank #18,157 in our Spanish list, against #44,553 for "apo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "apo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #51,110 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "apo" and "asa" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs apo". Nearby pair

Confusion rank #51,110 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