functional Meaning, Definition & Usage

1. adjective designed for or capable of a particular function or use
   
   • a style of writing in which every word is functional
   • functional architecture
2. adjective involving or affecting function rather than physiology
   
   • functional deafness
3. adjective relating to or based on function especially as opposed to structure; it is a functional one"
   
   • the problem now is not a constitutional one
   • delegates elected on a functional rather than a geographical basis
4. adjective satellite fit or ready for use or service
   useable; usable; operable; operational.
   
   • 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
5. adjective satellite designed for or adapted to a function or use
   
   • functional education selects knowledge that is concrete and usable rather than abstract and theoretical
   • functional architecture
6. adjective satellite (of e.g. a machine) performing or capable of performing
   running; working; operative.
   
   • in running (or working) order
   • a functional set of brakes

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