In Macbeth, is Lady Macbeth the 4th witch?

Sure! Why not? But really, there's a big difference between Lady Macbeth and the witches, so she doesn't deserve to be bracketed with them. The witches are devoted to evil from the beginning, and they can see into the future. read more

Lady Macbeth plays a great role in the conspiracy against the king, pulling the strings of her puppet, Macbeth. Lady Macbeth's craving ambition to be queen helps her to achieve immense power. read more

It could be very much said that lady Macbeth is the 4th witch who drives Macbeth to his doom. In fact, some of the critics are also of the same opinion as she is associated with all the malevolent and evil activities. But she is the fourth witch only on a symbolic level. Her very acts and approaches invite such a title. read more

I disagree with the statement that Lady Macbeth is a fourth witch. This is because she displays many different characteristics to that of the witches. She is not naturally evil because she shows signs of guilt, unlike the witches. read more

The witches, in the play, Macbeth only predicted to Macbeth. But he disclosed it to Lady Macbeth and her brain began working to fulfill those at any cost by fair or foul. Having affected by others' vices, they also become a part of them. Thus you are right to say that she is the fourth witches. read more