It means to change it. The U.S. Constitution has been amended 27 times.
amending the constitution amending the constitution
An amending formula is a procedure for changing the Constitution.
Article 5: Amending the Constitution Two Thirds of both houses
article v
Amending the Constitution
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The two steps in the second method of amending the Constitution are: proposal by Congress and ratification by conventions.
Article Five
The constitution can be changed.
Amending
the president
Amending the Constitution