Word.ws English Dictionary

Plural of interface

regular plural

The plural of interface is interfaces.

Forms of interface

Singularinterface /ˈɪntəfeɪs/
Pluralinterfaces /ˈɪntəfeɪs/
Countablecountable

Interfaces in a sentence

  • These XPCOM interfaces are the starting point for all XUL elements.2007, Kenneth C. Feldt, Programming Firefox: Building Rich Internet Applications with XUL, →ISBN. From the entry XPCOM
  • XPConnect is the glue that turns XPCOM-compliant objects and their interfaces into JavaScript host objects.2004, Nigel McFarlane, Rapid Application Development with Mozilla, →ISBN, page 176. From the entry XPCOM
  • This is the sort of prototype that is built for evaluating user interfaces.1990, Strategies for software engineering: the management of risk and quality. From the entry IKIWISI
  • Obviously, appropriate interfaces between the magazine-manager and the teleprograms will have to be made.1985, OCLC FirstSearch Electronic Collections Online, Information services and use. From the entry teleprogram
  • Brain-computer interfaces (BCI) aren’t a new idea.2018 January 1, Sarah Marsh, “Neurotechnology, Elon Musk and the goal of human enhancement”, in The Guardian, →ISSN. From the entry BCI

Meaning of interface

  1. noun The point of interconnection or contact between entities.
  2. noun A thin layer or boundary between different substances or two phases of a single substance.
  3. noun The point of interconnection between systems or subsystems.

Full definition of interface

Questions about the plural of interface

What is the plural of interface?
The plural of interface is interfaces.
Is interface countable?
Interface is a countable noun.

Source and license

Adapted from Wiktionary: interface (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of interface.” Word.ws, https://word.ws/plural/interface. Based on Wiktionary, CC BY-SA 4.0.