Royal Assent is the Monarch's agreement that is required to make a Bill into an Act of Parliament. While the Monarch has the right to refuse Royal Assent, nowadays this does not happen; the last [..]

the signing of a bill by the Governor-General, which is the last step in making a bill into an Act of Parliament, or law

The approval of a bill by the Crown.

The Governor General approves a bill passed by Parliament to make it law. Sometimes a Royal Assent ceremony takes place in the Senate Chamber. Other times, the bill is signed at Rideau Hall, where the Governor General lives.

The signature of the Sovereign or Governor-General. Royal assent is needed before a bill that has been passed by the House can become an Act of Parliament.

A bill passed by the House of Representatives becomes law on being given the Royal Assent by being signed by the Sovereign as Head of State or by the Governor-General as the Sovereign's representative.

  The Royal Assent (Royal Veto) is the official signature by the Sovereign to an Act of Parliament.

When the approval of the sovereign turns a bill passed by the Parliament into an Act of the Scottish Parliament.

  Parliamentary bills do not become law until they have received the royal assent provided by the governor general (for national legislation) or the lieutenant governor (for provincial legislation).  The royal assent is usually accomplished by an exchange of documents, but the procedure is a reminder that the Crown is an integral component of Canad [..]

The last stage of the legislative process. When the Assembly has passed a Bill, it must receive the approval of the Monarch (Royal Assent) before it becomes law (an Act of the Northern Ireland Assembl [..]

Royal assent is the signing of a bill by a vice-regal officer, such as the Governor-General (Commonwealth) or a Governor (State). It marks the final step in passing a bill into law. After royal assent [..]

This is the final stage where the monarch formally gives approval to the bill and it is at this stage that it becomes an act of parliament.

A Bill passed by the Australian Parliament does not become an Act until it is formally accepted by the Governor-General. This particular process for making laws is referred to as Royal Assent.