orcavsorganWhat's the difference?

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 spellings diverge

Shared letters are muted; the letters that actually set orca and organ apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
orca
5 ch
organ

Spelling & Dictionary Insight

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

  • orcaorac · orcca · orrca · roca
  • organogran · oragn · organn · orggan · orgna · orrgan

Frequency comparison

orca#31,683
organ#5,719

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "orca" and "organ" be used interchangeably?
No. They are said differently (/ˈoɹkə/ versus /ˈɔːɡən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "orca" or "organ"?
"organ" is the more common of the two: it sits at frequency rank #5,719 in our English list, against #31,683 for "orca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering orca vs organ

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “orca” 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