English · Common Verbs
prevent
/prɪˈvent/
[/prɪˈvent/]
stop from happening
Intermediateverb
Definition
To stop something from happening or someone from doing something.
Example
Washing your hands often can help prevent the spread of many common illnesses.
Washing your hands often can help prevent the spread of many common illnesses.
Etymology
From Latin 'praevenire' (to come before, anticipate).
How & Where It’s Used
Used in health, safety, and rules, often with 'from' plus a gerund.