perturbaciónvsperturbacionesTell them apart

Which to use

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

#26,560
“perturbación” frequency rank
#34,266
“perturbaciones” frequency rank
60826
confusion score

Side-by-Side Comparison

Feature perturbación perturbaciones
Definition Acción o efecto de perturbar o de perturbarse. Forma del plural de perturbación.

Where the eye mixes perturbación and perturbaciones

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. perturbación runs 12 letters (CVCCVCCVCVVC) against perturbaciones's 14 (CVCCVCCVCVVCVC) - the length gap alone is often enough to separate them once you know to check it.

12 ch
perturbación
14 ch
perturbaciones

Visual trap between perturbación and perturbaciones

A purely visual mix-up. perturbación ([peɾt̪uɾβ̞aˈsjõn]) and perturbaciones ([peɾt̪uɾβ̞aˈsjones]) 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 2 letter(s) in length. Our composite confusion score for this pair is 60826, derived from the frequency rank of both members and their visual similarity.

perturbación is recorded at frequency rank #26,560, classified as anoun, pronounced [peɾt̪uɾβ̞aˈsjõn]. perturbaciones is at rank #34,266, tagged as anoun, pronounced [peɾt̪uɾβ̞aˈsjones].

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 60826, this pair ranks #57,577 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of perturbación vs perturbaciones

Shared letters: abceinprtu. Private to "perturbación": ó. Private to "perturbaciones": os.

"perturbación" · 12 letters · shape CVCCVCCVCVVC  ·  "perturbaciones" · 14 letters · shape CVCCVCCVCVVCVC

Known mistypes of this pair

  • perturbaciones ← eprturbaciones · perrturbaciones · pertrubaciones · pertturbaciones · pertubraciones · perturabciones · perturbacciones · perturbacinoes

Frequently Asked Questions

Is swapping "perturbación" for "perturbaciones" ever safe?
No. They are said differently ([peɾt̪uɾβ̞aˈsjõn] versus [peɾt̪uɾβ̞aˈsjones]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "perturbación" or "perturbaciones" show up more?
"perturbación" is the more common of the two: it sits at frequency rank #26,560 in our Spanish list, against #34,266 for "perturbaciones". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "perturbación" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perturbaciones" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #57,577 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • 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 #57,577 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