What is a Phase Review Process. A Phase Review process, also referred to as a Stage-GateÂ® process, is a project management technique, in which an initiative or project (e.g. product development, process improvement, business change, etc.) is divided into phases (or stages) separated by tollgates.
Definition of persistence for English Language Learners. : 1  the quality that allows someone to continue doing something or trying to do something even though it is difficult or opposed by other people. : 2  the state of occurring or existing beyond the usual, expected, or normal time.
noun determination, resolution, pluck, stamina, grit, endurance, tenacity, diligence, perseverance, constancy, steadfastness, doggedness, pertinacity, indefatigability, tirelessness Skill comes only with practice, patience and persistence.n. 1. the quality of persisting; tenacity. 2. the act of persisting; continued effort or existence. 3. the continuance of an effect after the cause of it has stopped: persistence of vision.ee Also: 1  As headstrong as an allegory on the banks of the Nile âRichard Brinsley Sheridan. ( 2 Sorrow) as nagging as envy âKarl Shapiro. ( 3 The name was becoming) a teasing obsession, like a tune âWilfrid Sheed.