Which to use
“orca” and “organ” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,683
- “orca” frequency rank
- #5,719
- “organ” frequency rank
- 37402
- confusion score
Side-by-Side Comparison
| Feature | orca | organ |
|---|---|---|
| Definition | A sea mammal (Orcinus orca) related to dolphins and porpoises, commonly called the killer whale. | The larger part of an organism, composed of tissues that perform similar functions. |
Where the eye mixes orca and organ
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. orca runs 4 letters (VCCV) against organ's 5 (VCCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses orca with organ
A purely visual mix-up. orca (/ˈoɹkə/) and organ (/ˈɔːɡən/) 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 37402, derived from the frequency rank of both members and their visual similarity.
orca is recorded at frequency rank #31,683, classified as anoun, pronounced /ˈoɹkə/. organ is at rank #5,719, tagged as anoun, pronounced /ˈɔːɡən/.
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 37402, this pair ranks #294,865 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of orca vs organ
Shared letters: aor. Private to "orca": c. Private to "organ": gn.
"orca" · 4 letters · shape VCCV · "organ" · 5 letters · shape VCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "orca" and "organ" mean the same thing in a sentence?
In ordinary English text, does "orca" or "organ" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "orca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "organ" - compare definitions side by side with the headword page. Word entry
- This pair ranks #294,865 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "orca" and "organ" also get mixed up with nearby pairs, the highest-scored neighbour is "orca vs Ors". 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 #294,865 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.