The phrase "appearance and functionality" is correct and usable in written English.
It can be used when discussing the visual design and practical use of an object, product, or system.
Example: "The new software update significantly improved both the appearance and functionality of the user interface."
Alternatives: "design and usability" or "look and performance".
Those who regularly stroll about the whole site may have noticed the new community functionality being trialled in Comment is free over the last few months: you can see examples of how the user profile pages appear there, and how commenting has changed in appearance and functionality.
"It's the difference between appearance and functionality.
Mr. Spector said that his design for Touro focused on extending the appearance and functionality of the federal courthouse.
Debit cards are in some ways similar to credit cards for example, in terms of appearance and functionality.
Moreover, significantly updated landscaping and renovation of academic and residential facilities has brought new vitality to the appearance and functionality of the campus.
"This station will be 80 years old this summer and this rehabilitation will see it reach that milestone with a much improved appearance and functionality".
We tested the effectiveness of exposure to two functionality-focused media campaigns, This Girl Can and #jointhemovement, in improving state appearance and physical functionality satisfaction, exercise intent, and protecting against exposure to idealised imagery.
Here we address the hypothesis that Aldh1b1 may regulate the timing of the appearance and eventual functionality of beta cells.
Sure, both also look a lot like Twitter, but look deeper, beyond the appearance and into the functionality.
Following the intervention, participants in the Expand Your Horizon programme experienced greater appearance satisfaction, functionality satisfaction, and body appreciation, and lower levels of self-objectification, compared to participants in the control programme.
