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The Daily Insight

What is the difference between project lifecycle and project phases

Author

Isabella Browning

Updated on April 18, 2026

The project life cycle is the entirety of the project from start to finish, and it is made up of phases. Project may have one or many phases that are distinguished by different work that occurs in each phase. Projects may be predictive, iterative, or agile based on the characteristics of what is being produced.

Are project life cycle phases the same as project process groups?

There are 5 phases to the project life cycle (also called the 5 process groups)—initiating, planning, executing, monitoring/controlling, and closing. Each of these project phases represents a group of interrelated processes that must take place.

What is the project lifecycle?

The Project Lifecycle is the sequence of phases through which a project progresses. It includes initiation, planning, execution, and closure. … The lifecycle provides the basic foundation of the actions that has to be performed in the project, irrespective of the specific work involved.

What are project phases?

The term project phase refers to a collection of activities within a project. Each project phase is goal-oriented and ends at a milestone. Reaching these milestones means the project progresses. Each phase can be divided into sub-phases.

What are the 5 phases of a project?

  • Project Initiation.
  • Project Planning.
  • Project Execution.
  • Project Monitoring and Controlling.
  • Project Closing.

What is progressive elaboration in PMP?

Overview. Progressive elaboration involves continuously improving and detailing a plan as more detailed and specific information and more accurate estimates become available. Progressive elaboration allows a project management team to define work and manage it to a greater level of detail as the project evolves.

What is difference between phase and process?

As nouns the difference between phase and process is that phase is a distinguishable part of a sequence or cycle occurring over time while process is a series of events to produce a result, especially as contrasted to product.

What are the 4 phases of a project?

This project management process generally includes four phases: initiating, planning, executing, and closing. Some may also include a fifth “monitoring and controlling” phase between the executing and closing stages.

What is a project timeline called?

A project timeline is a canvas of project deliverables. It provides a simple, but comprehensive visual overview of a project from start to finish. A detailed timeline paints a roadmap for your project with milestones, tasks, dependencies, and delivery dates.

What are the two phases of a project?

The planning phase, which PMI calls “organizing and preparing,” includes developing detailed staffing, procurement, and project controls plans. The execution phase, which PMI calls “carrying out the work,” includes the major activities needed to accomplish the work of the project.

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What are the three phases of a project?

The phases of a project are initiation, planning, execution, and closeout.

What are the 7 phases of SDLC?

The new seven phases of SDLC include planning, analysis, design, development, testing, implementation, and maintenance.

What are the different types of project life cycle?

  • Predictive Life Cycle / Waterfall Model / Fully Plan Driven Life Cycle. You might already be aware of the Waterfall Model. …
  • Adaptive Life Cycle / Change Driven. …
  • Iterative Life Cycle. …
  • Incremental Life Cycle. …
  • Hybrid Life Cycle.

What are the six phases of project management?

  • Initiation phase.
  • Definition phase.
  • Design phase.
  • Development phase.
  • Implementation phase.
  • Follow-up phase.

What is a project cycle PDF?

The Project Cycle. The cycle represents a continuous process in which each stage provides the foundation for the. next. For example, the information generated during project identification (Stage I) provides. the basis for detailed project design (Stage II).

What is project life cycle with example?

The Project Life Cycle consists of four main phases through which the Project Manager and his team try to achieve the objectives that the project itself sets. The four phases that mark the life of the project are: conception / start, planning, execution / implementation and closure.

What is the difference between a project and a process?

Simply put, a process is a set procedure that involves a sequence of steps that need to be taken in order to produce a result, whereas a project is a temporary course of action that aims to deliver a distinctive product, service, or result.

What do you mean by phases?

Definition of phase (Entry 1 of 2) 1 : a particular appearance or state in a regularly recurring cycle of changes phases of the moon. 2a : a distinguishable part in a course, development, or cycle the early phases of her career. b : an aspect or part (as of a problem) under consideration.

What is project process flow?

A project management process flowchart is a graphical aid, designed to visualize the sequence of steps to be followed throughout the project management process. Once your process flow has been developed, it will guide the primary phases of any future projects, from start to finish.

What is the difference between programs and portfolios?

A program is a group of projects that are similar or related to one another, and which are often managed and coordinated as a group instead of independently. A portfolio is a group of different programs and/or projects within the same organization, which may be related or unrelated to one another.

What is rolling wave planning in PMP?

Rolling Wave Planning is the process of project planning in waves as the project proceeds and later details become clearer. … As the project progresses, the risks, assumptions, and milestones originally identified become more defined and reliable.

What is the difference between progressive elaboration and rolling wave planning?

Progressive elaboration is the opposite of rolling wave planning. … Rolling wave planning is a form of progressive elaboration where details are planned for work closer to the present time. Details for future work is planned out only at a high level. Progressive elaboration is not detailed or accurate.

What are the elements of a timeline?

  • Dates.
  • Descriptions.
  • Headers (optional)
  • Images (optional)

What is the purpose of a project timeline?

Timelines are essential to any project. They are not only helpful in organizing the work that needs to be done, but it holds everyone accountable for completing the work. They encompass what the project will accomplish and help to set clear direction and priorities.

What is the difference between timeline and milestone?

As verbs the difference between timeline and milestone is that timeline is to analyse a sequence of events or activities while milestone is to place milestones along (a road, etc).

What is the first phase of the project life cycle?

Project Initiation Initiation is the first phase of the project lifecycle. This is where the project’s value and feasibility are measured.

What are the characteristics of project phases?

  • The Initiation Phase: Starting of the project.
  • The Planning Phase: Organizing and Preparing.
  • The Execution Phase: Carrying out the project.
  • The Termination Phase: Closing the project.

What are the 6 phases of SDLC?

There are usually six stages in this cycle: requirement analysis, design, development and testing, implementation, documentation, and evaluation.

What is the fourth phase of SDLC?

Stage 4: Coding or Implementation In this fourth stage of SDLC, the tasks are divided into modules or units and assigned to various developers. The developers will then start building the entire system by writing code using the programming languages they chose.

Is SDLC waterfall or agile?

Agile and Waterfall are both Software Development Lifecycle (SDLC) methodologies that have been widely adopted in the IT industry. The Waterfall framework was designed to enable a structured and deliberate process for developing high quality information systems within project scope.

What is the difference between a predictive lifecycle and an adaptive lifecycle?

Predictive lifecycle is plan-driven; adaptive lifecycle is change-driven. The predictive follows the same pattern for each iteration and the adaptive lifecycle changes its approach based upon performance growth of the project results.