How To Prevent Headaches While Playing Video Games
Prevent, anticipate, forestall mean to deal with beforehand. Prevent implies taking advance measures against something possible or probable. See examples of prevent used in a sentence.
To prevent is to stop something effectually by forestalling action and rendering it impossible: To prevent the sending of a message. Definition of prevent verb in oxford advanced learner's dictionary.
The verb prevent means "to keep something from happening," like when you use a complicated password to prevent hackers from accessing your account. He grabbed my arm to prevent me from falling. Bad weather prevented us from leaving.
How are you going to prevent him from finding out about the party?