functional

[ fuhngk-shuh-nl ]
/ ˈfʌŋk ʃə nl /
SEE SYNONYMS FOR functional ON THESAURUS.COM

adjective

noun

Mathematics. a function that has a domain whose elements are functions, sets, or the like, and that assumes numerical values.

Origin of functional

First recorded in 1625–35; function + -al1

OTHER WORDS FROM functional

Words nearby functional

function key, function shift, function space, function word, functionable, functional, functional , functional analysis, functional anatomy, functional blindness, functional calculus

Words related to functionality

performance, purpose, service, process, use, component

Example sentences from the Web for functionality

British Dictionary definitions for functionality (1 of 2)

functionality
/ (ˌfʌŋkʃənˈælɪtɪ) /

noun plural -ities

the quality of being functional
computing a function or range of functions in a computer, program, package, etc

British Dictionary definitions for functionality (2 of 2)

functional
/ (ˈfʌŋkʃənəl) /

adjective

of, involving, or containing a function or functions
practical rather than decorative; utilitarian functional architecture
capable of functioning; working
med affecting a function of an organ without structural change
psychol
  1. relating to the purpose or context of a behaviour
  2. denoting a psychosis such as schizophrenia assumed not to have a direct organic cause, like deterioration or poisoning of the brainCompare organic psychosis

noun

maths a function whose domain is a set of functions and whose range is a set of functions or a set of numbers

Derived forms of functional

functionally, adverb

Medical definitions for functionality

functional
[ fŭngk′shə-nəl ]

adj.

Of or relating to a function.
Affecting the physiological function but not the structure.

Scientific definitions for functionality

functional
[ fŭngk′shə-nəl ]

Affecting bodily functions but not organic structure, as a disorder such as irritable bowel syndrome. Compare organic.