Use 'retrogressive' to imply that an action moves things backward instead of improving them. Installing outdated software on new computers is a retrogressive choice.
Pro Tip 2/3
Non-Physical Movement
'Retrogressive' often describes concepts or societies, not physical objects moving. Introducing censorship laws can be seen as a retrogressive action for free speech.
Pro Tip 3/3
Cultural Context
The term can refer to policies or actions that undo social progress or cultural advancements. The new laws were criticized for their retrogressive impact on gender equality.