Revision 1896757 of "Quality" on enwikiversity

I would enlist a few words whose common senses will help us understand quality in its true sense. 
# '''Usability''': It determines the usefulness of a product, service, behavior, process etc. 
# '''Reliability''': It determines how much the performance of a product, process or service is reliable. 
# '''Affordability''': It determines how much economical a product, process or service is. 
# '''Durability''': It determines how long a product or service will last. 
# '''Safety''': It determines how much a product, process or service is safe for health and environment. 
# '''Compatibility''': It determines how much a product, process or service is compatible with other products, processes or services.
Quality technically has two types i.e Quality Control and Quality assurance.