Formal Changes:
* Amendment: This is the most common and precise term for a formal change to the constitution. It typically involves adding or modifying existing articles.
* Revision: This term implies a more extensive change, potentially involving rewriting significant parts of the constitution.
* Constitutional Reform: This broad term encompasses any changes to the constitution, whether through amendments or other processes.
* Ratification: This refers to the process of officially approving a proposed amendment or revision.
Informal Changes:
* Interpretation: This refers to changes in the meaning of the constitution through judicial rulings or political practices, even without formal amendments.
* Evolution: This describes the gradual change in the meaning and application of the constitution over time.
* Adaptation: This refers to the constitution's ability to adjust to changing circumstances and societal norms.
Other words:
* Alteration
* Modification
* Transformation
* Reformation
The most appropriate word will depend on the specific context and the nature of the change being discussed.