The phrase "a simple and functional" is correct and usable in written English.
It can be used to describe something that is easy to understand or use, while also serving a practical purpose.
Example: "The design of the app is a simple and functional solution for managing tasks efficiently."
Alternatives: "straightforward and practical" or "clear and effective".
This method leads to a simple and functional representation of surface flow pathways in an agricultural catchment.
As long as 7,000 years ago, cheese was being made in northern Europe — albeit in a simple and functional form, a new study reports.
"A logo is a simple and functional signpost to help people find and indentify your business," she says.
"Getting the source into the hands of developers is our first experiment in making a simple and functional tool for contextual sharing.
Databases of orthologs already exist (Goodstein et al. [2012]; Rouard et al. [2011]) as well as new tools for ortholog prediction (Ostlund et al. [2010]; Schreiber and Sonnhammer, [2013]) but the challenge is to build a simple and functional platform for biologists and breeders.
It's a simple and functional theater, a step up from a black box, 150 seats on three sides of an open rectangle of floor that serves as the stage.
Electrografting of amine offers a simple and efficient functional chemistry for CNT applications.
The proposed actuator has a simple and mono-functional system.
In an attempt to compensate for the lack of functional site data in the PDB, we then go on to perform the same analysis but this time exploiting a simple and intuitive protein functional site predictor, i.e. sequence conserved residues.
The approach based on cyclic carbonate monomers derived from 2,2-bis methylol propionic acid (bis-MPA) allowed a simple and versatile route to functional monomers capable of undergoing ring opening polymerization (ROP).
These harmonies were so simple and functional that an entire line could be dispensed with when intabulations for voice and lute were made.
