interface — English Dictionary

interface
Pronunciations (4)
  • /ˈɪntəfeɪs/
    Pronunciation notes
    • UK
  • /ˈɪn(t)ɚˌfeɪs/
    Pronunciation notes
    • US
  • ˈɪntəfeɪs
    Pronunciation notes
    • GB
  • ˈɪntɚˌfeɪs
    Pronunciation notes
    • US

Noun

  1. The point of interconnection or contact between entities.

    Examples

    Public relations firms often serve as the interface between a company and the press.

  2. A thin layer or boundary between different substances or two phases of a single substance.

    Examples

    If water and oil are mixed together, they tend to separate, and at equilibrium they are in different strata with an oil-water interface in between.

    The surface of a lake is a water-air interface.

  3. The point of interconnection between systems or subsystems.

    Examples

    The data is sent over the air interface to the remote system.

  4. The connection between a user and a machine.

    Examples

    The options are selected via the user interface.

  5. The connection between parts of software; also the public or published sections of an object or module.

    Examples

    This interface is implemented by several Java classes.

    More examples (1)

    Traits are somewhat between an interface and a mixin, as an interface contains only method signatures, while a trait includes also the full method definitions; on the other side mixins include method definitions, but they can also carry state through attributes, while traits usually don't.

  6. In object-oriented programming, a piece of code defining a set of operations that other code must implement.

    Examples

    The Audio and Video classes both implement the IPlayable interface.

  7. In some languages, a block of code declaring the interface (point of interconnection) between a class and code that interacts with it.

  8. The internal surface of a coiled protein (compare exoface).

Verb

  1. To construct an interface for.

    Usage
    • Transitive
  2. To connect through an interface.

    Usage
    • Transitive or intransitive
  3. To serve as an interface.

    Usage
    • Intransitive
  4. To meet for discussion.

    Usage
    • Intransitive
    Examples

    Let's interface on Wednesday.

Noun

  1. (chemistry) a surface forming a common boundary between two things (two objects or liquids or chemical phases)

    Broader terms
  2. (computer science) a program that controls a display for the user (usually on a computer monitor) and that allows the user to interact with the system

  3. the overlap where two theories or phenomena affect each other or have links with each other

    Examples

    the interface between chemistry and biology

  4. (computer science) computer circuit consisting of the hardware and associated circuitry that links one device with another (especially a computer and a hard disk drive or other peripherals)

    Synonyms
    Broader terms
Word forms
interfacesinterfacesinterfacinginterfacedinterfaced

Code Formatters

Format and beautify Java, Python, JavaScript, JSON, HTML and more; adjust indentation, spacing and line breaks.

More tools

Audio Editing & Effects

Trim, join or split recordings, remove silence or noise, and adjust volume, speed, pitch or channels.

More tools

Spreadsheet Tools

Open and edit CSV or Excel sheets, format tabular text, and convert CSV to Excel or SQL.

More tools

Markdown Tools

Write and preview Markdown, render Mermaid diagrams, and convert Markdown, HTML and tables between formats.

Text Tools

Compare passages, count words and keywords, sort or replace lines, and view DOCX text.

Dictionaries

Look up Chinese meanings, synonyms and antonyms, or find IPA pronunciations in multiple languages.

Audio Conversion & Playback

Convert between MP3, WAV, FLAC and more, play audio or raw PCM, and inspect or edit audio metadata.

JSON & Data Tools

Inspect, compare and validate JSON; test JSONPath expressions, or convert data to CSV, YAML and XML.

More tools

Speech Tools

Transcribe audio to text, generate speech from text, or record your voice in the browser.

Video Tools

Convert and compress video, trim or join clips, resize frames, and extract audio.

More tools

Video Playback & Recording

Play local or streaming video, record your screen or camera, and use your camera as an online mirror.

PDF Tools

Compress or merge PDFs, split and rearrange pages, convert pages to images, and view or compare documents.

More tools

Image Tools

Convert image formats, resize or crop photos, compress files, compare pictures, and extract text with OCR.

More tools

Image Creation

Capture and beautify screenshots, turn text into images or GIFs, draw on a whiteboard, and create word clouds or favicons.

More tools

Subtitle Tools

Edit SRT or VTT captions with a video preview, shift timing, convert formats, and manage subtitle tracks.

More tools

Archive Tools

Open ZIP, 7Z, RAR or TAR files, extract selected contents, and create new archives with optional ZIP/7Z passwords.

Encoders | Decoders

Encode and decode Base64 or Base32, escape URLs, HTML and Unicode text, and inspect JWT contents.

More tools

Number Tools

Convert number bases and values between binary, decimal and hex; turn numbers into words or text into binary.

Calculators

Work out percentages and fractions, summarize statistics, and calculate grades, discounts or aspect ratios.

More tools

Time Tools

Show an online clock, run a countdown or stopwatch, and calculate dates, ages or time-zone differences.

More tools

Network Tools

Check your IP and IPv6 connection, inspect HTTP requests or HAR files, and calculate CIDR address ranges.

Unit Conversions

Convert length, weight, temperature, data storage and other units.

Color Tools

Convert HEX, RGB and HSL values, extract colors from an image, check contrast, or test your display with solid colors.

QR Codes & Barcodes

Generate and scan QR codes or barcodes, including QR codes for links and Wi-Fi networks.

Developer & Security Tools

Generate hashes, UUIDs and passwords, test regular expressions, create URL slugs and check file permissions.

More tools

Utility Tools

Check screen resolution and refresh rate, measure with a screen ruler, test keys, or read from a teleprompter.

More tools

Games

2048, Minesweeper, Sudoku, Gomoku, Tank Battle

More tools