functionally
//ˈfʌŋk.ʃən.əl.i//
Adverb
functionallyCanonical form
1
In a way that relates to how something works or operates.
The two systems are functionally similar, even though they look different.
2
In a practical or useful manner; effectively for a particular purpose.
The small apartment is functionally designed to maximize space.
3
For all practical purposes; essentially or virtually.
The two methods are functionally identical.