Which to use
“ruby” and “ruse” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,386
- “ruby” frequency rank
- #23,664
- “ruse” frequency rank
- 31050
- confusion score
Side-by-Side Comparison
| Feature | ruby | ruse |
|---|---|---|
| Definition | A clear, deep, red variety of corundum, valued as a precious stone. | A turning or doubling back, especially of animals to get out of the way of hunting dogs. |
Where the eye mixes ruby and ruse
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses ruby with ruse
A purely visual mix-up. ruby (/ˈɹuː.bi/) and ruse (/ɹuːz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 31050, derived from the frequency rank of both members and their visual similarity.
ruby is recorded at frequency rank #7,386, classified as anoun, pronounced /ˈɹuː.bi/. ruse is at rank #23,664, tagged as anoun, pronounced /ɹuːz/.
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 31050, this pair ranks #349,444 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ruby vs ruse
Shared letters: ru. Private to "ruby": by. Private to "ruse": es.
"ruby" · 4 letters · shape CVCV · "ruse" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "ruby" and "ruse" be used interchangeably?
Which is more common, "ruby" or "ruse"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ruby" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ruse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #349,444 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ruby" and "ruse" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs ruse". 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 #349,444 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.