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

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

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

The traditional usage also applies when one talks about a functional equation, meaning an equation between functionals: an equation between functionals can be read as an 'equation to …

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 …

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?

Dec 1, 2025 · Of or relating to one's role or office; official.

Use the adjective functional to describe something that is made to do a specific job, such as the functional alarm clock feature on a digital stopwatch. The word functional comes from the Latin …

Factsheet What does the word functional mean? There are 12 meanings listed in OED's entry for the word functional. See ‘Meaning & use’ for definitions, usage, and quotation evidence.