an event that occurs when something passes from one state or phase to another;
"the change was intended to increase sales"
"this storm is certainly a change for the worse"
"the neighborhood had undergone few modifications since his last visit years ago"
the act of making something different (as e.g. the size of a garment)
the act of revising or altering (involving reconsideration and modification);
"it would require a drastic revision of his opinion"
- There is a structural alteration to the building.
- The alteration would entail an expenditure of 50 pounds.
- The plan is incapable of alteration.
- Based on the land utilization alteration data in Shifang City, the land utilization dynamic change situation was analyzed.