Browse Rules: 6,150 matches
These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.
| Description | Example | Category |
|---|---|---|
| SAAS (SaaS) | I run a SAAS business. | Upper/Lowercase |
| rustic country (rustic) | She loved her rustic country kitchen. | Redundant Phrases |
| runnner-up | In 1937, Charlton finished runners up in the First Division, in 1938 finished fourth and 1939 finished third. | Grammar |
| ruff vs rough | He is very ruff to me. | Commonly Confused Words |
| ruff vs rough | He was as ruff as a stone. | Commonly Confused Words |
| ruff vs rough | Look at this ruff diamond. | Commonly Confused Words |
| Rubik's Cube | The Rubiks Cube is a 3-D combination puzzle invented in 1974. | Proper Nouns |
| Rubik's Cube | The Rubic's Cube is a 3-D combination puzzle invented in 1974. | Proper Nouns |
| royal mail (Royal Mail) | The royal mail is a postal service and courier company in the United Kingdom. | Upper/Lowercase |
| royal air force (Royal Air Force) | The royal air force is the United Kingdom's aerial warfare force | Upper/Lowercase |
LanguageTool 6.8-SNAPSHOT (2026-03-08 22:33:08 +0100)