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Browse Rules: 6,148 matches

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

Description Example Category
on behave (on behalf) They act on behave of a user. Commonly Confused Words
turn it of (off) Did you try to turn it on and of? Commonly Confused Words
Apple product names I'm working on a mac app. Proper Nouns
on a few occasions (occasionally) The man drank on a few occasions. Redundant Phrases
on a x basis We have been coming here on a regular basis for years. Plain English
Articles: article missing before a countable noun ACET would not be able to reclaim tax on covenant. Grammar
Articles: article missing before a countable noun This remark is on previous page. Grammar
Omicron The omicron variant appeared in November 2021. Upper/Lowercase
old wise tail (old wives' tale) The story of the monster was only an old wise tail. Possible Typo
Comma in 'ok ok' Ok ok, you are right. Punctuation
LanguageTool 6.8-SNAPSHOT (2025-12-15 22:33:08 +0100)