proteínavsprotejaWhat's the difference?

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

Which to use

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

#10,741
“proteína” frequency rank
#14,210
“proteja” frequency rank
24951
confusion score

Side-by-Side Comparison

Feature proteína proteja
Definition Cadena de aminoácidos, parte esencial de células y virus. Una de las tres clases principales de alimentos. Primera persona del singular (yo) del presente de subjuntivo de proteger.

Where the spellings diverge

Shared letters are muted; the letters that actually set proteína and proteja apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

8 ch
proteína
7 ch
proteja

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: proteína is [pɾot̪eˈina] while proteja is [pɾoˈt̪exa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 24951, derived from the frequency rank of both members and their visual similarity.

proteína is recorded at frequency rank #10,741, classified as anoun, pronounced [pɾot̪eˈina]. proteja is at rank #14,210, tagged as averb, pronounced [pɾoˈt̪exa].

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 24951, this pair ranks #238,708 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of proteína vs proteja

Shared letters: aeoprt. Private to "proteína": . Private to "proteja": j.

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

Known mistypes of this pair

  • protejaporteja · pproteja · proetja · proteaj · protejja · protjea · protteja · prroteja

Frequency comparison

proteína#10,741
proteja#14,210

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "proteína" and "proteja" be used interchangeably?
No - they are not even the same part of speech. "proteína" is a noun and "proteja" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "proteína" or "proteja"?
"proteína" is the more common of the two: it sits at frequency rank #10,741 in our Spanish list, against #14,210 for "proteja". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering proteína vs proteja

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “proteína”; for a verb, it's “proteja”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “proteína” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list