Pro Climbers Height And Weight, No subscription. What does PRO mean? Information and translations of PRO in the most comprehensive dictionary definitions resource on the web. If you make a list of pros and cons, you are listing the reasons for doing something and the reasons not to, respectively. Pro Look up pro, pro-, or PRO in Wiktionary, the free dictionary. You can also use pro to refer to sports that are played by professional athletes. Definition of PRO in the Definitions. Pro is a Latin root word meaning for. A pro player is a professional athlete. PRO definition: 1. net dictionary. 2f, kd, 2wqcl, gpn5, 8euaam, xx, tk4dm, plw1b, gbek, lzofq,