**What is Spondylolisthesis?** ![](https://i.imgur.com/RGkua7D.jpg) **[Spondylolisthesis](https://www.debwan.com/blogs/375664/What-is-Spondylolisthesis)** is a condition that involves spinal instability due to the slipping of a vertebra present in the lower spine on the bone below it. In such a situation, the spine moves more than its normal range of motion. There could be other complications associated with the condition as well.