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 |
|---|---|---|
| In a harry (hurry) | Harry up! | Grammar |
| in (on) Windows | Is there a paint-like program in macOS? | Grammar |
| in (on) weekdays | In Friday afternoon, the President announced the embargo. | Commonly Confused Words |
| in (on) vacation | He is probably in vacation right now. | Commonly Confused Words |
| in (on) Monday | I work in monday. | Grammar |
| in (on) Monday | I work in Monday morning. | Grammar |
| in (on) Facebook | Check it in Wikipedia. | Collocations |
| Impossible dates (April 31st, etc.) | She will join us on June 31st. | Semantics |
| Impossible dates (April 31st, etc.) | She will join us on the 34th of Nov. | Semantics |
| Impossible dates (April 31st, etc.) | She will join us on July 34th. | Semantics |
LanguageTool 6.8-SNAPSHOT (2026-05-04 22:33:08 +0200)