Meaning : Designed for or capable of a particular function or use.
Example :
A style of writing in which every word is functional.
Functional architecture.
Not having or performing a function.
nonfunctionalMeaning : Involving or affecting function rather than physiology.
Example :
Functional deafness.
Meaning : Relating to or based on function especially as opposed to structure.
Example :
The problem now is not a constitutional one; it is a functional one.
Delegates elected on a functional rather than a geographical basis.
Meaning : Fit or ready for use or service.
Example :
The toaster was still functional even after being dropped.
The lawnmower is a bit rusty but still usable.
An operational aircraft.
The dishwasher is now in working order.
Synonyms : operable, operational, usable, useable
Meaning : Designed for or adapted to a function or use.
Example :
Functional education selects knowledge that is concrete and usable rather than abstract and theoretical.
Functional architecture.