Definition of INTERFACE


Interface is a noun that denotes a point of interaction or communication between different systems, components, or entities. It encompasses several key aspects:

Interaction Point: An interface serves as a boundary or point of contact where two or more systems, devices, or entities meet and interact with each other. It facilitates the exchange of information, commands, or signals between different components or layers of a system.

Integration and Interoperability: Interfaces enable the integration and interoperability of diverse systems or components by providing standardized protocols, formats, or mechanisms for communication and interaction. They ensure compatibility and seamless operation across heterogeneous systems or technologies.

User Interface (UI): In computing, a user interface (UI) refers to the visual or graphical interface that allows users to interact with software applications, devices, or systems. UI elements include menus, buttons, icons, and graphical controls that enable users to input commands, manipulate data, or navigate through the interface.

Application Programming Interface (API): An application programming interface (API) defines a set of rules, protocols, or tools that enable different software applications to communicate or interact with each other. APIs provide developers with access to the functionality of a software platform or service, allowing them to build applications or integrate services efficiently.

Physical Interfaces: Interfaces can also refer to physical connectors, ports, or sockets that enable the connection and communication of hardware devices or peripherals with a computer or electronic system. Examples include USB ports, HDMI connectors, Ethernet jacks, and audio jacks.

Human-Machine Interaction: Interfaces play a crucial role in human-machine interaction, facilitating intuitive and efficient communication between users and machines. Well-designed interfaces enhance usability, accessibility, and user experience, leading to improved productivity and satisfaction.

In summary, interface as a noun represents a point of interaction or communication between different systems, components, or entities. It encompasses various forms, including user interfaces, application programming interfaces, and physical connectors, and plays a vital role in enabling integration, interoperability, and efficient communication across diverse technologies and domains.

INTERFACE in a sentence

  • The new software features a user-friendly interface.
  • The interface between the two departments allows for seamless communication.
  • Scientists study the interface between land and sea to understand coastal ecosystems.
  • The company redesigned its website interface to improve user experience.
  • The interface between technology and society is constantly evolving.
  • The engineer developed a novel interface to connect different devices.
  • The interface between the company’s departments needed to be streamlined for better efficiency.
  • The researcher examined the interface between language and culture in bilingual communities.


The term interface originates from the Latin words “inter,” meaning “between” or “among,” and “facies,” meaning “appearance” or “surface.” Here’s the breakdown:

  • Inter (Latin): Denoting “between” or “among.”
  • Facies (Latin): Referring to “appearance” or “surface.”

Therefore, interface originally described the point of interaction or connection between two distinct entities or systems. In modern usage, an interface typically refers to a boundary or intermediary that enables communication, interaction, or exchange between different components, systems, or users.

Interfaces can take various forms, including physical connectors, software applications, or graphical user interfaces (GUIs), allowing users to interact with computers, devices, or software systems.

The concept of an interface is fundamental in fields such as computer science, electronics, and human-computer interaction, facilitating seamless communication and interoperability between disparate entities.


  • Interaction
  • Connection
  • Link
  • Platform
  • Console
  • Control panel
  • Dashboard
  • Gateway


  • Disconnection
  • Separation
  • Isolation
  • Division
  • Barrier
  • Obstacle
  • Dissociation
  • Unlinking


  • User experience (UX)
  • User interface (UI)
  • Integration
  • Interactivity
  • Compatibility
  • Intercommunication
  • Interoperability
  • Usability

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