plagavspulgaWhat's the difference?

Which to use

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

#10,047
“plaga” frequency rank
#31,940
“pulga” frequency rank
41987
confusion score

Side-by-Side Comparison

Feature plaga pulga
Definition Conjunto de insectos, roedores, bacterias o cualquier ser vivo que se encuentra en una densidad tal que puede dañar o constituir una amenaza para el ser humano y su bienestar. Pequeño insecto del orden Siphonaptera. Son parásitos externos que viven de la sangre. Sus patas posteriores contienen fibras de una proteína elástica que les permiten dar saltos enormes en relación a su tamaño.

Where the eye mixes plaga and pulga

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. plaga (CCVCV) and pulga (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
plaga
5 ch
pulga

Visual trap between plaga and pulga

A purely visual mix-up. plaga ([ˈplaɣ̞a]) and pulga ([ˈpulɣ̞a]) 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 41987, derived from the frequency rank of both members and their visual similarity.

plaga is recorded at frequency rank #10,047, classified as anoun, pronounced [ˈplaɣ̞a]. pulga is at rank #31,940, tagged as anoun, pronounced [ˈpulɣ̞a].

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 41987, this pair ranks #150,676 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of plaga vs pulga

Shared letters: aglp. Private to "plaga": -. Private to "pulga": u.

"plaga" · 5 letters · shape CCVCV  ·  "pulga" · 5 letters · shape CVCCV

Known mistypes of this pair

  • plaga ← lpaga · palga · plaag · plagga · plgaa · pllaga · pplaga
  • pulga ← pluga · ppulga · pugla · pulag · pulgga · pullga · uplga

Frequently Asked Questions

Can "plaga" and "pulga" be used interchangeably?
No. They are said differently ([ˈplaɣ̞a] versus [ˈpulɣ̞a]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "plaga" vs "pulga" - which ranks higher?
"plaga" is the more common of the two: it sits at frequency rank #10,047 in our Spanish list, against #31,940 for "pulga". 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 "plaga" and "pulga" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "plaga" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pulga" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #150,676 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "plaga" and "pulga" also get mixed up with nearby pairs, the highest-scored neighbour is "pulga vs pulida". 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 #150,676 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