The significance of continuous deployment in software delivery lies in its ability to automate the release of new code changes to production environments. This practice accelerates the software delivery process by enabling frequent updates, which enhances responsiveness to user feedback and market demands. Continuous deployment fosters a culture of collaboration among development, operations, and quality assurance teams, enhancing overall productivity. It also reduces the risk of major failures by facilitating smaller, incremental changes, thereby improving software stability and user satisfaction.