Which to use
“RTBF” and “ruby” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,452
- “RTBF” frequency rank
- #19,668
- “ruby” frequency rank
- 41120
- confusion score
Side-by-Side Comparison
| Feature | RTBF | ruby |
|---|---|---|
| Definition | Entreprise chargée du service public belge de la télévision et de la radio en langue française. | Rubis. |
Where the eye mixes RTBF and ruby
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between RTBF and ruby
A purely visual mix-up. RTBF (\ɛʁ.te.be.ɛf\) and ruby (\ˈɹuː.bi\) 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 41120, derived from the frequency rank of both members and their visual similarity.
RTBF is recorded at frequency rank #21,452, classified as anoun, pronounced \ɛʁ.te.be.ɛf\. ruby is at rank #19,668, tagged as anoun, pronounced \ˈɹuː.bi\.
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 41120, this pair ranks #235,434 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of RTBF vs ruby
Shared letters: br. Private to "RTBF": ft. Private to "ruby": uy.
"RTBF" · 4 letters · shape CCCC · "ruby" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "RTBF" for "ruby" ever safe?
In ordinary French text, does "RTBF" or "ruby" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "RTBF" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ruby" - compare definitions side by side with the headword page. Word entry
- This pair ranks #235,434 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "RTBF" and "ruby" also get mixed up with nearby pairs, the highest-scored neighbour is "RGB vs RTBF". 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 #235,434 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.