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.

Look up functional in Wiktionary, the free dictionary.

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.

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.

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

having or serving a useful purpose: This screen is functional as well as decorative. Psychology of or relating to improper function without known cause:[before a noun] a functional disorder.

Essentially, if something is functional, it is working properly or fulfilling its purpose. This term can be used in various fields such as math, sociology, computer science, and more, with contexts …