The meaning of PREVENT is to keep from happening or existing. How to use prevent in a sentence. Synonym Discussion of Prevent.

PREVENT definition: 1. to stop something from happening or someone from doing something: 2. to stop something from…. 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 …

to stop somebody from doing something; to stop something from happening. prevent something/somebody The accident could have been prevented. Maddie would have joined the …

To prevent means to stop something from happening or arising. It involves taking action or measures in advance to ensure that a particular incident, problem, or situation does not occur.

'prevent' - Complete English Word Reference Definitions of 'prevent' 1. To prevent something means to ensure that it does not happen. [...] 2. To prevent someone from doing something …

Jun 8, 2025 · prevent (third-person singular simple present prevents, present participle preventing, simple past and past participle prevented) (transitive) To stop (an outcome); to …

The verb prevent means "to keep something from happening," like when you use a complicated password to prevent hackers from accessing your account.

1. to keep from occurring; stop: to prevent illness. 2. to stop from doing something: There is nothing to prevent us from going. 3. Archaic. a. to act ahead of; forestall. b. to precede. c. to …

PREVENT meaning: 1 : to stop (something) from happening or existing; 2 : to make (someone or something) not do something to stop (someone or something) from doing something often …