propinavsproteínaWhich spelling fits?

Which to use

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

#17,254
“propina” frequency rank
#10,741
“proteína” frequency rank
27995
confusion score

Side-by-Side Comparison

Feature propina proteína
Definition Pequeña cantidad de dinero que se da a cambio de un servicio además e independientemente del precio o salario convenido. Cadena de aminoácidos, parte esencial de células y virus. Una de las tres clases principales de alimentos.

Where the eye mixes propina and proteína

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. propina runs 7 letters (CCVCVCV) against proteína's 8 (CCVCVVCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
propina
8 ch
proteína

Visual trap between propina and proteína

A purely visual mix-up. propina ([pɾoˈpina]) and proteína ([pɾot̪eˈina]) 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 27995, derived from the frequency rank of both members and their visual similarity.

propina is recorded at frequency rank #17,254, classified as anoun, pronounced [pɾoˈpina]. proteína is at rank #10,741, tagged as anoun, pronounced [pɾot̪eˈina].

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 27995, this pair ranks #224,165 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of propina vs proteína

Shared letters: anopr. Private to "propina": i. Private to "proteína": etí.

"propina" · 7 letters · shape CCVCVCV  ·  "proteína" · 8 letters · shape CCVCVVCV

Known mistypes of this pair

  • propina ← porpina · ppropina · proipna · propian · propinna · propnia · proppina · prpoina

Frequently Asked Questions

Is swapping "propina" for "proteína" ever safe?
No. They are said differently ([pɾoˈpina] versus [pɾot̪eˈina]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "propina" or "proteína" show up more?
"proteína" is the more common of the two: it sits at frequency rank #10,741 in our Spanish list, against #17,254 for "propina". 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 "propina" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "proteína" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #224,165 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "propina" and "proteína" also get mixed up with nearby pairs, the highest-scored neighbour is "propano vs propina". 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 #224,165 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