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  1. FUNCTIONAL Definition & Meaning - Merriam-Webster

    Jun 19, 2026 · The meaning of FUNCTIONAL is of, connected with, or being a function. How to use functional in a sentence.

  2. Functional (mathematics) - Wikipedia

    Functional (mathematics) The arc length functional has as its domain the vector space of rectifiable curves – a subspace of – and …

  3. FUNCTIONAL | English meaning - Cambridge Dictionary

    FUNCTIONAL definition: 1. designed to be practical and useful rather than attractive: 2. (of a machine, system, etc…. Learn more.

  4. FUNCTIONAL Synonyms: 118 Similar and Opposite Words - Merriam-Webster

    4 days ago · Synonyms for FUNCTIONAL: operational, operating, operative, functioning, active, working, running, operable; …

  5. FUNCTIONAL | definition in the Cambridge English Dictionary

    FUNCTIONAL meaning: 1. designed to be practical and useful rather than attractive: 2. (of a machine, system, etc…. Learn more.

  6. Functional - Wikipedia

    Functional programming, a programming paradigm based on mathematical functions rather than changes in variable states In an …

  7. Functional - definition of functional by The Free Dictionary

    Define functional. functional synonyms, functional pronunciation, functional translation, English dictionary definition of functional. adj. …

  8. FUNCTIONAL definition and meaning | Collins English Dictionary

    6 meanings: 1. of, involving, or containing a function or functions 2. practical rather than decorative; utilitarian 3. capable.... Click for …

  9. functional adjective - Definition, pictures, pronunciation and usage ...

    Definition of functional adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, …

  10. functional - Wiktionary, the free dictionary

    Jun 20, 2026 · functional (plural functionals) (mathematics) A function that takes a function as its argument; more precisely, a …