LanguageTool Community

Catalan Dutch English French German Polish Portuguese Spanish Ukrainian

Browse Rules: 6,146 matches

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

Description Example Category
Double negative (e.g., 'not... nothing' instead of 'not... anything') She could not hardly understand a word. Grammar
Two modal verbs in a row (could should) That could should do. Grammar
missing period after last letter in abbreviations The C.I.A is investigating the case. Punctuation
C.O.P.D (COPD) This study aims to determine which acoustic parameters are suitable for the automatic detection of exacerbations in patient suffering from chronic obstructive pulmonary disease (COPD) by investigating which aspects of speech differ between C.O.P.D patients and healthy speakers. Grammar
Côte d’Azur The Cote d’Azur is the Mediterranean coastline of the southeast corner of France. Grammar
ca I (can I) What ca I do? Possible Typo
Double negative (e.g., 'not... nothing' instead of 'not... anything') I can't show no emotion. Grammar
can't help but (can't help + gerund) I can't help but fall in love with you. Grammar
cafe (café) We ate at a cafe. Typography
moth vs months It happens at the beginning of the calendar moth. Commonly Confused Words
LanguageTool 6.7-SNAPSHOT (2025-07-04 22:33:09 +0200)