Product Design Principles

adjective repeating or recurring in a systematic way

• The software development process followed an iterative approach to ensure constant improvement.
• We kept making small changes to the design in an iterative manner.
• We iterated on the project until it was perfect.
• Life is an iterative process of learning and growing.

adjective describing something that is not working or operating correctly

• The nonfunctional prototype failed to meet the project requirements.
• The nonfunctional remote control is useless.
• That nonfunctional car is a total lemon.
• His nonfunctional approach to problem-solving is holding him back.