Browse Rules: 6,149 matches
These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.
| Description | Example | Category |
|---|---|---|
| Impossible dates (April 31st, etc.) | She will join us on 2/29/2022. | Semantics |
| Impossible dates (April 31st, etc.) | She will join us on 2/31/2022. | Semantics |
| A new year has begun | IGD Convention 2014 - 10/31/2013 | Semantics |
| A new year has begun | IGD Convention 2014 - 31/10/2013 | Semantics |
| Impossible dates (April 31st, etc.) | She will join us on 10/34/2022. | Semantics |
| Impossible dates (April 31st, etc.) | She will join us on 6/31/2022. | Semantics |
| a zero day (zero-day) exploit | Google security engineers discovered a 0 day exploit. | Grammar |
| Replace '12 am' with 'midnight' | At 12 am | Wikipedia |
| Replace '12 pm' with 'noon' | At 12 pm | Wikipedia |
| PM in the evening (PM) | It's 1 P.M. at night. | Redundant Phrases |
LanguageTool 6.8-SNAPSHOT (2026-01-15 22:33:08 +0100)