అర్థం : Designed for or capable of a particular function or use.
							ఉదాహరణ : 
							A style of writing in which every word is functional.
							Functional architecture.
							
Not having or performing a function.
nonfunctionalఅర్థం : Involving or affecting function rather than physiology.
							ఉదాహరణ : 
							Functional deafness.
							
అర్థం : Relating to or based on function especially as opposed to structure.
							ఉదాహరణ : 
							The problem now is not a constitutional one; it is a functional one.
							Delegates elected on a functional rather than a geographical basis.
							
అర్థం : Fit or ready for use or service.
							ఉదాహరణ : 
							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.
							
పర్యాయపదాలు : operable, operational, usable, useable
అర్థం : Designed for or adapted to a function or use.
							ఉదాహరణ : 
							Functional education selects knowledge that is concrete and usable rather than abstract and theoretical.
							Functional architecture.