Use 'multifaceted' when indicating a strategy has several methods or stages. Their multifaceted marketing strategy included social media, PR, and direct mail.
Pro Tip 2/3
Problem Complexity
'Multifaceted' suggests a problem is complex and needs to be looked at from various angles. Climate change is a multifaceted issue that requires global attention.
Pro Tip 3/3
Avoid Overuse
Don't use 'multifaceted' for simple situations; it's for describing complexity. Organizing a multifaceted event takes careful planning and coordination.