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Browse Rules: 6,186 matches

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

Description Example Category
missing hyphen in 'two headed monster' A 6 headed monster was part of my nightmare. Grammar
missing hyphen in '2 seat convertible' He drives a 2 seat convertible. Grammar
missing hyphen in '100 yard house plan' He ran the 200 yard dash. Grammar
missing hyphen in '1000 word essay' He wrote a 10,000 word essay. Grammar
missing hyphen in '1000 word essay' He wrote a 2000 word blog article. Grammar
missing hyphen in '1000 word essay' She earns a 6 digit salary. Grammar
missing hyphen in '1000 word essay' He needed a 2 letter scrabble word. Grammar
missing comma in 'buy two get one free' Buy 2 Get 1 Free! Grammar
At 7 clock (o'clock) Let's meet at 7 clock. Grammar
Possible agreement error: numeral + singular countable noun I have five book. Grammar
LanguageTool 6.7-SNAPSHOT (2025-08-20 22:33:09 +0200)