Which to use
“ruby” and “rung” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,386
- “ruby” frequency rank
- #22,497
- “rung” frequency rank
- 29883
- confusion score
Side-by-Side Comparison
| Feature | ruby | rung |
|---|---|---|
| Definition | A clear, deep, red variety of corundum, valued as a precious stone. | A crosspiece forming a step of a ladder; a round. |
Where the eye mixes ruby and rung
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between ruby and rung
A purely visual mix-up. ruby (/ˈɹuː.bi/) and rung (/ɹʌŋ/) 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 29883, 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/. rung is at rank #22,497, tagged as anoun, pronounced /ɹʌŋ/.
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 29883, this pair ranks #359,236 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ruby vs rung
Shared letters: ru. Private to "ruby": by. Private to "rung": gn.
"ruby" · 4 letters · shape CVCV · "rung" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "ruby" and "rung" be used interchangeably?
Frequency check: "ruby" vs "rung" - which ranks higher?
Useful next steps
Eye-level mix-up between "ruby" and "rung" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ruby" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rung" - compare definitions side by side with the headword page. Word entry
- This pair ranks #359,236 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ruby" and "rung" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs rung". 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 #359,236 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.