Browse Rules: 6,150 matches
These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.
| Description | Example | Category |
|---|---|---|
| on the lamb (lam) | The criminals spent most of the summer on the lamb. | Possible Typo |
| on the contraire (au contraire) | On the contraire, you've been following me home! | Possible Typo |
| on page seo (on-page seo) | He did some on page optimizations to boost his website in Google. | Compounding |
| on off (on-off) | Tom and Mary are having an on off relationship. | Compounding |
| on going (ongoing) | It is a widely held belief that continues to be a factor in their on going support of the war. | Possible Typo |
| on going (ongoing) | There is an on going investigation. | Possible Typo |
| on boarding (onboarding) | The on boarding UI. | Grammar |
| on boarding (onboarding) | The car comes with an on board computer. | Grammar |
| on boarding (onboarding) | My new website is on line. | Grammar |
| on behave (on behalf) | They act on behave of a user. | Commonly Confused Words |
LanguageTool 6.8-SNAPSHOT (2026-05-04 22:33:08 +0200)