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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
Amendable to error You must be amendable to compromise. Commonly Confused Words
AM in the morning (AM) It's 5 AM in the morning. Redundant Phrases
missing 'I' in 'am I' Whom am talking with? Grammar
Progressive forms of non-progressive verbs (doubt, believe, understand) I am unfortunately lacking the courage to act. Grammar
Alzheimers He was suffering from Alzheimers disease. Possible Typo
Word order: Wrong position of adverb, e.g. 'Always I am happy. (I am always happy.)' They often have been seen together. Style
alter (altar) He was an alter boy. Commonly Confused Words
alter (altar) His altar ego was being Batman. Commonly Confused Words
ego vs ago This is my altar ago. Commonly Confused Words
know vs known He, also know as Maverick, blamed himself for the loss of his friend. Commonly Confused Words
LanguageTool 6.7-SNAPSHOT (2025-07-03 22:33:10 +0200)