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Browse Rules: 6,179 matches

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

Description Example Category
Articles: a + uncountable noun A good knowledge is power. Grammar
Articles: a + uncountable noun A very nice accommodation is too expensive. Grammar
Articles: a + uncountable noun A very good knowledge is too time-consuming. Grammar
Articles: 'most/some of' + plural noun Most of students do their homework. Grammar
Articles before nouns used normally without them We had a breakfast in the hotel restaurant. Grammar
Articles before nouns used normally without them Ray and Helen have invited us out to a dinner in the hotel restaurant. Grammar
Articles before nouns used normally without them Ray and Helen went with us for a dinner in the hotel restaurant. Grammar
Missing definite article in the date It happened in 1990s. Grammar
Missing definite article in the date It happened in 1990's. Grammar
Missing definite article referring to a time period Something happened in past. Grammar
LanguageTool 6.6-SNAPSHOT (2025-01-18 22:33:10 +0100)