Which to use
“roh” is an intj and “RTC” is a noun - they look or sound alike but fill different roles in a sentence.
- #24,371
- “roh” frequency rank
- #32,167
- “RTC” frequency rank
- 56538
- confusion score
Side-by-Side Comparison
| Feature | roh | RTC |
|---|---|---|
| Definition | Marque l’agacement, voire l’exaspération. | Réseau téléphonique analogique dans lequel le poste de l’abonné est relié à un central téléphonique par une paire de fils de cuivre. |
Where the eye mixes roh and RTC
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: roh vs RTC
These two trip readers on the page rather than in the ear: roh is \ʁo\ while RTC is \ɛʁ.te.se\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (intj vs noun), which is usually the fastest check. Our composite confusion score for this pair is 56538, derived from the frequency rank of both members and their visual similarity.
roh is recorded at frequency rank #24,371, classified as anintj, pronounced \ʁo\. RTC is at rank #32,167, tagged as anoun, pronounced \ɛʁ.te.se\.
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 56538, this pair ranks #120,494 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of roh vs RTC
Shared letters: r. Private to "roh": ho. Private to "RTC": ct.
"roh" · 3 letters · shape CVC · "RTC" · 3 letters · shape CCC
Frequently Asked Questions
Is swapping "roh" for "RTC" ever safe?
Frequency check: "roh" vs "RTC" - which ranks higher?
What to do next
Eye-level mix-up between "roh" and "RTC" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "roh" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "RTC" - compare definitions side by side with the headword page. Word entry
- This pair ranks #120,494 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "roh" and "RTC" also get mixed up with nearby pairs, the highest-scored neighbour is "rog vs RTC". Nearby pair
Confusion rank #120,494 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.