Lean startup is a methodology for developing businesses and products that aims to shorten product development cycles and rapidly discover if a proposed business model is viable; this is achieved by adopting a combination of business- hypothesis -driven experimentation, iterative product releases, and validated learning.

A scientific approach to founding and scaling startups that focuses on customer feedback to guide the product development process. The goal is to reduce product development processes and minimize risk. Essentially, Lean startup methodology teaches founders how to create sustainable businesses without wasting time and money.

The lean startup methodology is an alternative to traditional product research and development that encourages entrepreneurs to experiment with less-than-perfect products and use validated learning to improve rapidly. Using these techniques, entrepreneurs are able to develop more consumer-friendly products and build a sustainable startup model.

The lean startup methodology is a method of managing and building a business or startup by experimenting, testing, and iterating while developing products based on findings from your tests and feedback.

A lean startup is a method used to found a new company or introduce a new product on behalf of an existing company. The lean startup method advocates developing products that consumers have already demonstrated they desire so that a market will already exist as soon as the product is launched.