The definition of multiphasic is something that has different phases or stages.
When a product has to go through many different stages of design, this is an example of product development that would be described as multiphasic.
of, characterized by, or involving various phases, aspects, stages, etc.: multiphasic testing
(comparative more multiphasic, superlative most multiphasic)
- Having many phases.
multi- +"Ž phasic