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Browse Rules: 6,148 matches

These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.

Description Example Category
Air Bnb (Airbnb) I reserved us a room via Air Bnb. Proper Nouns
Aide in wrong context I want to aide you in a task. Commonly Confused Words
ai (AI) Increasingly good ai systems mean we can get more out of robotics. Upper/Lowercase
ah ha (aha) After that we had an "ah ha" moment and that was it. Possible Typo
Agreement: Mass/singular noun + non-third-person verb Marketing are bad for you. Grammar
Agreement: Mass/singular noun + non-third-person verb Marketing, for instance, are bad for you. Grammar
Agreement: Mass/singular noun + non-third-person verb The marketing are bad for you. Grammar
Agreement: Mass/singular noun + non-third-person verb The marketing, for example, are bad for you. Grammar
Agreement: Mass/singular noun + non-third-person verb The dog eat. Grammar
Agreement: Mass/singular noun + non-third-person verb The dog, whose owner likes you, eat. Grammar
LanguageTool 6.8-SNAPSHOT (2025-11-09 22:33:08 +0100)