Which to use
“coloring” and “colouring” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #13,118
- “coloring” frequency rank
- #21,754
- “colouring” frequency rank
- 34872
- confusion score
Side-by-Side Comparison
| Feature | coloring | colouring |
|---|---|---|
| Definition | An act or process which applies color. | Alternative spelling of coloring. |
Letter map: coloring vs colouring
Shared letters muted; letters that set coloring and colouring apart highlighted. Shared run: 8.
Corpus notes: coloring and colouring
coloring and colouring are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 34872, derived from the frequency rank of both members and their visual similarity.
coloring is recorded at frequency rank #13,118, classified as anoun. colouring is at rank #21,754, tagged as anoun.
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 34872, this pair ranks #316,904 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of coloring vs colouring
Shared letters: cgilnor. Private to "coloring": -. Private to "colouring": u.
"coloring" · 8 letters · shape CVCVCVCC · "colouring" · 9 letters · shape CVCVVCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "coloring" and "colouring" be used interchangeably?
Frequency check: "coloring" vs "colouring" - which ranks higher?
After this comparison
You've compared "coloring" and "colouring". Here's where to go from here.
- Full dictionary entry for "coloring" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "colouring" - compare definitions side by side with the headword page. Word entry
- This pair ranks #316,904 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "coloring" and "colouring" also get mixed up with nearby pairs, the highest-scored neighbour is "clouding vs colouring". 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 #316,904 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.