Which to use
“robbery” is a noun and “Robby” is a name - they look or sound alike but fill different roles in a sentence.
- #7,493
- “robbery” frequency rank
- #28,699
- “Robby” frequency rank
- 36192
- confusion score
Side-by-Side Comparison
| Feature | robbery | Robby |
|---|---|---|
| Definition | The act or practice of robbing. | A diminutive of the male given name Robert. |
Letter map: robbery vs Robby
Shared letters muted; letters that set robbery and Robby apart highlighted. Shared run: 5.
Grammar separator: robbery vs Robby
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: robbery is anoun and Robbyaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 36192, derived from the frequency rank of both members and their visual similarity.
robbery is recorded at frequency rank #7,493, classified as anoun, pronounced /ˈɹɒbəɹi/. Robby is at rank #28,699, tagged as aname.
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 36192, this pair ranks #305,360 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of robbery vs Robby
Shared letters: bory. Private to "robbery": e. Private to "Robby": -.
"robbery" · 7 letters · shape CVCCVCV · "Robby" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "robbery" for "Robby" ever safe?
In ordinary English text, does "robbery" or "Robby" show up more?
Useful next steps
You've compared "robbery" and "Robby". Here's where to go from here.
- Full dictionary entry for "robbery" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Robby" - compare definitions side by side with the headword page. Word entry
- This pair ranks #305,360 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "robbery" and "Robby" also get mixed up with nearby pairs, the highest-scored neighbour is "Robby vs roomy". 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 #305,360 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.