autoridadvsautorizanConfusable pair

Quick tell: autoridad is a noun, autorizan is a verb, so they fill different roles in a sentence.

Which to use

“autoridad” is a noun and “autorizan” is a verb - they look or sound alike but fill different roles in a sentence.

#1,537
“autoridad” frequency rank
#42,282
“autorizan” frequency rank
43819
confusion score

Side-by-Side Comparison

Feature autoridad autorizan
Definition Carácter o representación de una persona por su empleo, mérito o nacimiento. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de autorizar.

Where the eye mixes autoridad and autorizan

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. autoridad and autorizan follow the identical consonant-vowel pattern (VVCVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

9 ch
autoridad
9 ch
autorizan

Visual trap between autoridad and autorizan

These two trip readers on the page rather than in the ear: autoridad is [awt̪oɾiˈð̞að̞] while autorizan is [awt̪oˈɾisãn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 43819, derived from the frequency rank of both members and their visual similarity.

autoridad is recorded at frequency rank #1,537, classified as anoun, pronounced [awt̪oɾiˈð̞að̞]. autorizan is at rank #42,282, tagged as averb, pronounced [awt̪oˈɾisãn].

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 43819, this pair ranks #140,515 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of autoridad vs autorizan

Shared letters: aiortu. Private to "autoridad": d. Private to "autorizan": nz.

"autoridad" · 9 letters · shape VVCVCVCVC  ·  "autorizan" · 9 letters · shape VVCVCVCVC

Known mistypes of this pair

  • autoridad ← atuoridad · auotridad · autoirdad · autordiad · autoriadd · autoridadd · autoridda · autoriddad
  • autorizan ← atuorizan · auotrizan · autoirzan · autoriazn · autorizann · autorizna · autorizzan · autorrizan

Frequently Asked Questions

Is swapping "autoridad" for "autorizan" ever safe?
No - they are not even the same part of speech. "autoridad" is a noun and "autorizan" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "autoridad" vs "autorizan" - which ranks higher?
"autoridad" is the more common of the two: it sits at frequency rank #1,537 in our Spanish list, against #42,282 for "autorizan". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "autoridad" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "autorizan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #140,515 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "autoridad" and "autorizan" also get mixed up with nearby pairs, the highest-scored neighbour is "autorizan vs autorizando". 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 #140,515 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