What is the meaning of word woe?

"Woe" is a noun meaning great sorrow, distress, or misfortune. It can also be used as an interjection to express sorrow or grief.

Here are some examples:

* Noun: "The news of her death brought great woe to the family."

* Interjection: "Woe is me! I have lost my keys."

It's often used in a formal or literary context.