SMART requirements are an acronym for "specific, measurable, attainable (achievable/actionable/appropriate), realistic, time-bound (timely, traceable)". The principal advantage of SMART objectives is that they are easier to understand, put into practice, and track through to completion.
If you want to learn more about
- How To Set SMART Project Objectives
- Tips For Using The SMART Framework
- Examples Of S.M.A.R.T. Objectives
Check out this post on The Digital Project Manager which has loads of helpful resources.