Which to use
“roh” is an intj and “RPC” is a noun - they look or sound alike but fill different roles in a sentence.
- #24,371
- “roh” frequency rank
- #47,582
- “RPC” frequency rank
- 71953
- confusion score
Side-by-Side Comparison
| Feature | roh | RPC |
|---|---|---|
| Definition | Marque l’agacement, voire l’exaspération. | Un des protocoles informatiques d'appel de procédures à distance. |
Where the eye mixes roh and RPC
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses roh with RPC
These two trip readers on the page rather than in the ear: roh is \ʁo\ while RPC is \ɛʁ.pe.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 71953, 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\. RPC is at rank #47,582, tagged as anoun, pronounced \ɛʁ.pe.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 71953, this pair ranks #45,696 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of roh vs RPC
Shared letters: r. Private to "roh": ho. Private to "RPC": cp.
"roh" · 3 letters · shape CVC · "RPC" · 3 letters · shape CCC
Frequently Asked Questions
Is swapping "roh" for "RPC" ever safe?
Frequency check: "roh" vs "RPC" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "roh" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "RPC" - compare definitions side by side with the headword page. Word entry
- This pair ranks #45,696 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "roh" and "RPC" also get mixed up with nearby pairs, the highest-scored neighbour is "rog vs RPC". Nearby pair
Confusion rank #45,696 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.