ajustavsasustanWhat's the difference?

Which to use

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

#14,050
“ajusta” frequency rank
#22,580
“asustan” frequency rank
36630
confusion score

Side-by-Side Comparison

Feature ajusta asustan
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de ajustar o de ajustarse. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de asustar o de asustarse.

Where the eye mixes ajusta and asustan

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

6 ch
ajusta
7 ch
asustan

Why the eye confuses ajusta with asustan

A purely visual mix-up. ajusta ([aˈxust̪a]) and asustan ([aˈsust̪ãn]) 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 36630, derived from the frequency rank of both members and their visual similarity.

ajusta is recorded at frequency rank #14,050, classified as averb, pronounced [aˈxust̪a]. asustan is at rank #22,580, tagged as averb, pronounced [aˈsust̪ãn].

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 36630, this pair ranks #179,638 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ajusta vs asustan

Shared letters: astu. Private to "ajusta": j. Private to "asustan": n.

"ajusta" · 6 letters · shape VCVCCV  ·  "asustan" · 7 letters · shape VCVCCVC

Known mistypes of this pair

  • ajusta ← ajjusta · ajsuta · ajusat · ajussta · ajustta · ajutsa · aujsta · jausta
  • asustan ← assustan · assutan · asusatn · asusstan · asustann · asustna · asusttan · asutsan

Frequently Asked Questions

Can "ajusta" and "asustan" be used interchangeably?
No. They are said differently ([aˈxust̪a] versus [aˈsust̪ãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ajusta" or "asustan"?
"ajusta" is the more common of the two: it sits at frequency rank #14,050 in our Spanish list, against #22,580 for "asustan". 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 "ajusta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asustan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #179,638 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ajusta" and "asustan" also get mixed up with nearby pairs, the highest-scored neighbour is "asustan vs asustaron". 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 #179,638 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