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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
YouTube We are using Youtube to watch TV. Proper Nouns
Z-Wave He is using Z Wave to connect the devices. Proper Nouns
Z-Wave He is using ZWave to connect the devices. Proper Nouns
Zero or indefinite article ('a'/'an') before superlatives Kyoto is an oldest city. Grammar
Zero or indefinite article ('a'/'an') before superlatives The guy is funniest friend. Grammar
Zero or indefinite article ('a'/'an') before superlatives Be best writer you can be. Grammar
Zero or indefinite article ('a'/'an') before superlatives The guy is least funny friend. Grammar
Zero or indefinite article ('a'/'an') before superlatives The guy is best driver. Grammar
zero-sum gain (game) It is a zero-sum gain when wages are held flat... Commonly Confused Words
LanguageTool 6.8-SNAPSHOT (2026-01-15 22:33:08 +0100)