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

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

If a functional's value can be computed for small segments of the input curve and then summed to find the total value, the functional is called local. Otherwise it is called non-local.

FUNCTIONAL definition: of or relating to a function or functions. See examples of functional used in a sentence.

1. of or pertaining to a function or functions. 2. capable of operating or functioning. 3. having or serving a utilitarian purpose; capable of serving the purpose for which it was designed. 4. (of a …

Functional equipment works or operates in the way that it is supposed to. We have fully functional smoke alarms on all staircases.

Definition of functional adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

of or pertaining to a function or functions: functional difficulties in the administration. capable of operating or functioning: When will the ventilating system be functional again?

Jan 20, 2026 · Of or relating to one's role or office; official.