peligrosvspeligrosaWhat's the difference?

Quick tell: peligros is a noun, peligrosa is an adjective, so they fill different roles in a sentence.

Which to use

“peligros” is a noun and “peligrosa” is an adjective - they look or sound alike but fill different roles in a sentence.

#7,208
“peligros” frequency rank
#5,768
“peligrosa” frequency rank
12976
confusion score

Side-by-Side Comparison

Feature peligros peligrosa
Definition Forma del plural de peligro Forma del femenino de peligroso.

Where the eye mixes peligros and peligrosa

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

8 ch
peligros
9 ch
peligrosa

Visual trap between peligros and peligrosa

These two trip readers on the page rather than in the ear: peligros is [peˈliɣ̞ɾos] while peligrosa is [peliˈɣ̞ɾosa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “peligros” sits inside “peligrosa”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 12976, derived from the frequency rank of both members and their visual similarity.

peligros is recorded at frequency rank #7,208, classified as anoun, pronounced [peˈliɣ̞ɾos]. peligrosa is at rank #5,768, tagged as anadj, pronounced [peliˈɣ̞ɾosa].

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 12976, this pair ranks #289,597 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of peligros vs peligrosa

Shared letters: egiloprs. Private to "peligros": -. Private to "peligrosa": a.

"peligros" · 8 letters · shape CVCVCCVC  ·  "peligrosa" · 9 letters · shape CVCVCCVCV

Known mistypes of this pair

  • peligrosepligros · peilgros · pelgiros · peliggros · peligors · peligross · peligrros · peligrso
  • peligrosaepligrosa · peilgrosa · pelgirosa · peliggrosa · peligorsa · peligroas · peligrossa · peligrrosa

Frequently Asked Questions

Can "peligros" and "peligrosa" be used interchangeably?
No - they are not even the same part of speech. "peligros" is a noun and "peligrosa" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "peligros" or "peligrosa"?
"peligrosa" is the more common of the two: it sits at frequency rank #5,768 in our Spanish list, against #7,208 for "peligros". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "peligros" and "peligrosa" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "peligros" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "peligrosa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #289,597 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "peligros" and "peligrosa" also get mixed up with nearby pairs, the highest-scored neighbour is "peligra vs peligros". 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 #289,597 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