proteasevsprotégéTell them apart

Which to use

“protease” and “protégé” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#38,114
“protease” frequency rank
#39,040
“protégé” frequency rank
77154
confusion score

Side-by-Side Comparison

Feature protease protégé
Definition An enzyme that cuts or cleaves proteins. A person who is guided and supported by an older and more experienced person (a protector or mentor).

Where the eye mixes protease and protégé

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. protease runs 8 letters (CCVCVVCV) against protégé's 7 (CCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
protease
7 ch
protégé

Why the eye confuses protease with protégé

A purely visual mix-up. protease (/ˈpɹəʊtɪeɪz/) and protégé (/ˈpɹɒtəʒeɪ/) 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 77154, derived from the frequency rank of both members and their visual similarity.

protease is recorded at frequency rank #38,114, classified as anoun, pronounced /ˈpɹəʊtɪeɪz/. protégé is at rank #39,040, tagged as anoun, pronounced /ˈpɹɒtəʒeɪ/.

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 77154, this pair ranks #28,053 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of protease vs protégé

Shared letters: oprt. Private to "protease": aes. Private to "protégé": gé.

"protease" · 8 letters · shape CCVCVVCV  ·  "protégé" · 7 letters · shape CCVCVCV

Known mistypes of this pair

  • protease ← portease · pprotease · proetase · protaese · proteaes · proteasse · protesae · prottease

Frequently Asked Questions

Can "protease" and "protégé" be used interchangeably?
No. They are said differently (/ˈpɹəʊtɪeɪz/ versus /ˈpɹɒtəʒeɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "protease" or "protégé" show up more?
"protease" is the more common of the two: it sits at frequency rank #38,114 in our English list, against #39,040 for "protégé". 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 "protease" and "protégé" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "protease" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "protégé" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #28,053 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "protease" and "protégé" also get mixed up with nearby pairs, the highest-scored neighbour is "protégé vs Proteus". 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 #28,053 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list