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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Android app's user interface is a bit cluttered. Kim Key, PC Magazine, 8 Sep. 2025 There’s additionally Ather’s signature user interface, called Morph-UI, that changes as per your riding style and stance. New Atlas, 3 Sep. 2025 Evaluate user interface complexity, available training resources, implementation timelines and ongoing support quality. Samuel Darwin, Forbes.com, 3 Sep. 2025 Porsche placed a padded wrist rest right beneath that and then designed the user interface to position the most important controls along the lower portion of the display, the part that's in line with your hand. ArsTechnica, 2 Sep. 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

Browse Nearby Words

Cite this Entry

“User interface.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/user%20interface. Accessed 14 Sep. 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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