To change or modify in any way for the better
- To change for the better; improve: amended the earlier proposal so as to make it more comprehensive.
- To remove the faults or errors in; correct. See Synonyms at correct.
- To alter (a legislative measure, for example) formally by adding, deleting, or rephrasing.
- To enrich (soil), especially by mixing in organic matter or sand.
- To better one's conduct; reform.