To deliberately not listen or pay attention to.
To pretend to not notice someone or something.
To omit to notice; to forbear to treat with attention or respect; to slight.
To fail to do or carry out something due to oversight or carelessness.
To fail to care for or attend to something.
To ignore for the sake of simplifying calculations without significantly affecting accuracy.
Habitual lack of care.
The act of neglecting.
The state of being neglected.