Definition of prevent. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels. To stop something from happening or someone from doing something:

Learn more. To prevent is to stop something effectually by forestalling action and rendering it impossible: To prevent the sending of a message. To hamper is to clog or entangle or put an embarrassing restraint upon: The verb prevent means to keep something from happening, like when you use a complicated password to prevent hackers from accessing your account. To prevent is to stop something effectually by forestalling action and rendering it impossible: To prevent the sending of a message.

The verb prevent means to keep something from happening, like when you use a complicated password to prevent hackers from accessing your account. To prevent is to stop something effectually by forestalling action and rendering it impossible: To prevent the sending of a message. To hamper is to clog or entangle or put an embarrassing restraint upon: Definition of prevent verb in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. To prevent is to stop something effectually by forestalling action and rendering it impossible: To prevent the sending of a message. To hamper is to clog or entangle or put an embarrassing restraint upon: To keep from occurring; See examples of prevent used in a sentence.

Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. To prevent is to stop something effectually by forestalling action and rendering it impossible: To prevent the sending of a message. To hamper is to clog or entangle or put an embarrassing restraint upon: To keep from occurring; See examples of prevent used in a sentence.

To keep from occurring; See examples of prevent used in a sentence.