functional
adjective
func·tion·al
ˈfəŋ(k)-sh(ə-)nəl 
1
2
: used to contribute to the development or maintenance of a larger whole
functional and practical school courses
also
: designed or developed chiefly from the point of view of use
The design of the building is not only functional but also beautiful.
3
: performing or able to perform a regular function
The flashlight was still functional after I had dropped it.
Examples of functional in a Sentence
The building's design is not only functional but also beautiful.
The flashlight was still functional after I dropped it.
The computer network is fully functional.
Recent Examples on the Web
Meanwhile, Partner Edward M. Cook brings a unique, relatable perspective on how to create functional boards from groups of highly accomplished individuals.
—
Malana Vantyler, USA Today, 5 June 2025
On both aesthetic and functional levels, the mask also adds to the intensity.
—Katie Bain, Billboard, 4 June 2025
The full-service coffee bar is the centerpiece of a functional meeting and entertainment space, ensuring high-fliers feel refreshed and invigorated.
—Daniel Cote, Robb Report, 4 June 2025
The integration of functional and performance elements into denim is not merely a trend but a response to the evolving needs of consumers and environmental challenges, Crystal stated.
—Angela Velasquez, Sourcing Journal, 3 June 2025
See All Example Sentences for functional
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Malana Vantyler, USA Today, 5 June 2025
On both aesthetic and functional levels, the mask also adds to the intensity.
—Katie Bain, Billboard, 4 June 2025
The full-service coffee bar is the centerpiece of a functional meeting and entertainment space, ensuring high-fliers feel refreshed and invigorated.
—Daniel Cote, Robb Report, 4 June 2025
The integration of functional and performance elements into denim is not merely a trend but a response to the evolving needs of consumers and environmental challenges, Crystal stated.
—Angela Velasquez, Sourcing Journal, 3 June 2025
See All Example Sentences for functional
Cite this Entry
“Functional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/functional. Accessed 8 Jun. 2025.
Copy CitationKids Definition
functional
adjective
func·tion·al
ˈfuŋ(k)-shnəl
-shən-ᵊl
1
a
: of, connected with, or being a function
b
: affecting bodily functions but not structure
functional heart disease
2
: designed or developed chiefly from the point of view of use
functional clothes
functional writing
3
: performing or able to perform a regular function
Medical Definition
functional
adjective
func·tion·al
ˈfəŋ(k)-shnəl, -shən-ᵊl
1
a
: of, connected with, or being a function compare structural sense 1
b
: affecting physiological or psychological functions but not organic structure
functional heart disease
a functional psychosis
compare organic sense 1b
2
: performing or able to perform a regular function
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