functional

English

Wikipedia

Etymology

function +‎ -al

Adjective

functional ‎(comparative more functional, superlative most functional)

1. In good working order.
2. Useful; serving a purpose, fulfilling a function

   That sculpture is not merely artistic, but also functional: it can be used as a hatrack.

3. Only for functional purposes, notably in architecture

   A functional construction element generally must meet higher technical but lower aesthetical requirements

4. (computing theory) Having semantics defined purely in terms of mathematical functions, without side-effects.
5. (medicine) Of a disease, such that its symptoms cannot be referred to any appreciable lesion or change of structure; opposed to organic disease, in which the organ itself is affected.

Synonyms

• functioning, working
• utilitarian

Antonyms

• non-functional
• dysfunctional
• (medicine: not referrable to a change of structure): organic

Derived terms

Derived terms

function functional analysis functional analysis diagram functional anatomy functional application functional bombing functional constraint functional decomposition functional design functional diagram functional disorder functional electrical stimulation

functional error recovery functional failure functional group functional interleaving functional programming functional requirement functional residual capacity functional specifications functional switching circuit functional unit functionality functionally

Related terms

• functionary

Translations

in good working order

• Armenian: please add this translation if you can
• Bulgarian: действащ (bg) ‎(dejstvašt), функциониращ (bg) ‎(funkcionirašt)
• Chinese:

  Mandarin: 功能的 (zh) ‎(gōngnéng de)

• Czech: funkční (cs)
• Dutch: functionerend (nl), operationeel (nl), werkend (nl)
• Esperanto: please add this translation if you can
• Finnish: toimiva (fi)
• French: fonctionnel (fr)
• Georgian: please add this translation if you can
• German: funktional (de), Funktions-, funktionell, Gebrauchs (de)-, operativ (de)
• Greek: λειτουργικός (el) m ‎(leitourgikós)
• Italian: funzionante (it)

• Japanese: 機能の (ja) ‎(きのうの, kinō no), 機能する (ja) ‎(きのうする, kinō suru)
• Khmer: please add this translation if you can
• Mongolian: please add this translation if you can
• Norwegian:

  Bokmål: funksjonell

  Nynorsk: funksjonell

• Polish: działający m
• Portuguese: funcional (pt) c
• Romanian: funcțional (ro)
• Russian: функциони́рующий (ru) ‎(funkcionírujuščij), де́йствующий (ru) ‎(déjstvujuščij), рабо́чий (ru) ‎(rabóčij), рабо́тающий (ru) ‎(rabótajuščij)
• Swedish: fungerande (sv)
• Thai: please add this translation if you can
• Vietnamese: please add this translation if you can

useful, serving a purpose

• Bulgarian: функционален ‎(funkcionalen)
• Dutch: functioneel (nl), doelmatig (nl)
• Finnish: käytännöllinen (fi)
• French: fonctionnel (fr) m
• German: funktional (de), Funktions-, funktionell, Gebrauchs (de)-, zweckmäßig (de)
• Greek: λειτουργικός (el) m ‎(leitourgikós)
• Italian: funzionale (it)

• Japanese: 便利 (ja) ‎(べんり, benri), 機能的な ‎(きのうてきな, kinōteki na), 便利 (ja) ‎(べんり, benri)
• Norwegian:

  Bokmål: funksjonell

  Nynorsk: funksjonell

• Portuguese: funcional (pt) c
• Russian: функциона́льный (ru) ‎(funkcionálʹnyj)
• Swedish: funktionell (sv)
• Turkish: işlevsel (tr), fonksiyonel (tr)

such that its symptoms cannot be referred to any appreciable lesion or change of structure

• Bulgarian: функционален ‎(funkcionalen)
• French: fonctionnel (fr) m
• Italian: funzionante (it)

• Portuguese: funcional (pt) c
• Spanish: funcional (es) c

utilitarian — see utilitarian

having semantics defined purely in terms of mathematical functions, without side-effects

• Czech: funkcionální (cs)
• German: funktional (de), funktions-, funktionell
• Greek: συναρτησιακός m ‎(synartisiakós)

• Italian: funzionale (it)
• Polish: funkcyjny m
• Russian: функциона́льный (ru) ‎(funkcionálʹnyj)

The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Help:How to check translations.

Translations to be checked

• Mandarin: ^{(please verify)} 功能 (zh)

• Spanish: ^{(please verify)} funcional (es) m, f

Noun

functional ‎(plural functionals)

1. (mathematics) A function that takes a function as its argument; More precisely: A function y=f(x) whose argument x varies in a space of (real valued, complex valued) functions and whose value belongs to a monodimensional space. An example: the definite integration of integrable real functions in a real interval.
2. (mathematics, functional analysis) A scalar-valued linear function on a vector space.
3. (computing) An object encapsulating a function pointer (or equivalent).

Translations

a function that takes a function as its argument

• Dutch: functionaal (nl)
• German: Funktional n
• Hungarian: funkcionál (hu)
• Italian: funzionale (it) m
• Japanese: 汎関数 ‎(hankansū)

• Polish: funkcjonał m
• Russian: функциона́л (ru) m ‎(funkcionál)
• Swedish: funktional (sv) c
• Turkish: işlevsi

an object encapsulating a function pointer

• Japanese: 関数オブジェクト ‎(kansū obujekuto)

External links

• functional in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
• functional in The Century Dictionary, The Century Co., New York, 1911
• functional at OneLook Dictionary Search