What is the meaning of word ratify?

"Ratify" means to formally approve or confirm something, especially by vote. It's often used in a legal or political context.

Here are some examples:

* The treaty was ratified by the Senate. This means the Senate voted to officially approve the treaty.

* The agreement was ratified by both parties. Both sides agreed to the terms of the agreement.

* The amendment was ratified by a majority of states. A majority of states voted to make the amendment part of the Constitution.

Think of it like putting a stamp of approval on something.