To order or allow someone to leave; to send away. The teacher decided to dismiss the class early due to the heat.
To remove someone from employment or office; to discharge. The company decided to dismiss the employee for repeated misconduct.
To treat something as unworthy of serious consideration; to reject. She chose to dismiss the rumors as mere gossip.
To put thoughts or feelings out of one's mind. He tried to dismiss his worries and focus on the task at hand.
To decide not to continue hearing (a legal case or claim); to dispose of (an action) without trial. The judge agreed to dismiss the lawsuit for lack of evidence.
In cricket, to get (a batter) out; to bring about the dismissal of. The pacer dismissed the opener with a perfectly pitched yorker.