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.

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

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

capable of functioning: When will the ventilating system be functional again? having or serving a useful purpose: This screen is functional as well as decorative.

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

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 building or …

Mar 15, 2026 · Of or relating to one's role or office; official.

Functional definition: Designed for or adapted to a particular function or use.

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 word …