The phrase "smart way" means using a clever or efficient method to solve a problem or achieve a goal. It refers to doing something in a way that saves time, effort, or resources. Full definition
Double strollers are a very smart way of taking both of your kids with you in a safe and convenient manner. (smartbabyhq.com)
We've been applying data in smart ways on behalf of automakers and dealers. (inc.com)
This seems a really smart way for us to know when it's safe to allow them to practice and when we would advise them to let us do it. (theinspiredroom.net)