Reform/rɪˈfɔːrm/ Definition 1 of 4Pro Tip 1/3Positive Change Reform suggests improvements and progress within public systems. Environmental reform can help combat climate change. Pro Tip 2/3Social Impact In context, reform often relates to social justice and equality matters. Criminal justice reform aims to make the system fairer. Pro Tip 3/3Government Actions Reform is frequently used when discussing government policy changes. The new administration proposed sweeping electoral reforms.