"Entire lifecycle" refers to the complete journey or process of something from its beginning to its end. It includes all stages and activities involved, from creation or birth to eventual death or completion. Full definition
• Plan and oversee IT projects throughout entire lifecycle from initial planning to final deployment. (resume-now.com)
OWCP provides for a means to track and document Worker's Compensation Claims in a consolidated and secure system across the claims entire lifecycle. (transportation.gov)
In addition various endurance trials are run, with the aim of simulating the vehicle's entire lifecycle under the most severe conditions: (thetorquereport.com)