user interface

noun

plural user interfaces
: software that is designed to allow a computer user to interact with the operating system of a machine or system (such as by selecting presented options or entering text commands)
Likewise, the user interface is remarkably unintuitive, requiring a whirlwind of relentless mouse clicking to move, talk, touch, look, or manipulate onscreen objects.Scott A. May
… a new user interface he vows will change the way people use computers.InfoWorld
especially : graphical user interface
abbreviation UI

Examples of user interface in a Sentence

Recent Examples on the Web
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Besides the prompt injection vulnerability, the technique exploited two other weaknesses, including improper validation and a misleading user interface. Dan Goodin, ArsTechnica, 30 July 2025 Apple has also updated its operating systems for iPads, Mac computers, and Apple Watch to use the new user interface. Kif Leswing, CNBC, 24 July 2025 Senior Software Engineer: $150,000 to $176,000 Company: US Bank National Association Work type: Hybrid in Irving This position will focus on developing backend web services and user interfaces using .NET technologies, ensuring scalable, reliable, and high-performance software solutions. Ella Gonzales, Fort Worth Star-Telegram, 27 June 2025 Speaking of, these watches are the first to launch with Google's Wear OS 6 platform, which introduces a more colorful user interface that's easier to parse at a glance. Julian Chokkattu, Wired News, 9 July 2025 See All Example Sentences for user interface

Word History

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of user interface was in 1967

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Cite this Entry

“User interface.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/user%20interface. Accessed 4 Aug. 2025.

Kids Definition

user interface

noun
: software that is designed to allow a computer user to interact with the operating system of a machine or system
Last Updated: - Updated example sentences
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