user interface

noun
plural user interfaces

Definition of user interface

: 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

First Known Use of user interface

1967, in the meaning defined above

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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 11 Apr. 2021.

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