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  • midi
    midi
    noun
    a skirt, dress, or coat, of mid-calf length.
  • Midi
    Midi
    noun
    the south of France.
  • MIDI
    MIDI
    noun
    Musical Instrument Digital Interface: a standard means of sending digitally encoded information about music between electronic devices, as between synthesizers and computers.
  • midi-
    midi-
    combining form
    of medium or middle size, length, etc
Synonyms

midi

1 American  
[mid-ee] / ˈmɪd i /

noun

  1. a skirt, dress, or coat, of mid-calf length.


adjective

  1. of the length of a midiskirt.

Midi 2 American  
[mee-dee] / miˈdi /

noun

  1. the south of France.


MIDI 3 American  
[mid-ee] / ˈmɪd i /

noun

  1. Musical Instrument Digital Interface: a standard means of sending digitally encoded information about music between electronic devices, as between synthesizers and computers.


midi 1 British  
/ ˈmɪdɪ /

adjective

    1. (of a skirt, coat, etc) reaching to below the knee or midcalf

    2. ( as noun )

      she wore her new midi

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Midi 2 British  
/ midi /

noun

  1. the south of France

  2. a canal in S France, extending from the River Garonne at Toulouse to the Mediterranean at Sète and providing a link between the Mediterranean and Atlantic coasts: built between 1666 and 1681. Length: 181 km (150 miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

MIDI 3 British  
/ ˈmɪdɪ /

noun

  1. (modifier) a generally accepted specification for the external control of electronic musical instruments

    a MIDI synthesizer

    a MIDI system

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

midi- 4 British  

combining form

  1. of medium or middle size, length, etc

    midibus

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of midi1

Extracted from midiskirt

Origin of Midi2

< French: midday, south; Old French, equivalent to mi- middle, half (< Latin medius; see mid 1) + di day (< Latin diem, accusative of diēs )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Here from new L.A. label Rue Sophie is a simple yet elegant gray midi dress with twisted strap details.

From Los Angeles Times Mar. 14, 2024

Some images show her playing boss, her hair backswept, wearing items including a black leather trench coat and a scoop neck midi dress.

From Seattle Times Mar. 3, 2024

I pulled an $18 white cotton midi skirt, wondering if it could pass for a replica of the $200 Doen Sebastiane piece I coveted.

From Los Angeles Times Nov. 21, 2023

Indeed, while many of today’s most fashionable looks are 1990s- and 2000s-inspired, late-’50s and early-’60s Monroe-era staples such as winged eyeliner, midi skirts and colorful matching two-piece outfits are going strong.

From Washington Post Sep. 28, 2022

Transcriber's Note: Lines of music can be played as midi files by clicking on the music image.

From The Arkansaw Bear A Tale of Fanciful Adventure by Frank Ver Beck

Cameron Picton, of the British band Black Midi, releases the self-titled debut album of his new project, channeling a riot of influences into a folky, singularly enriching LP.

From The Wall Street Journal Apr. 14, 2026

Dupont's usual partner Ntamack has been out since late December but newspaper Midi Olympique reported he could be back for France's trip to Wales in round two on February 15.

From Barron's Feb. 6, 2026

Midi Health, a startup that provides virtual menopause care, is a key player in the new menopause market.

From MarketWatch Jan. 7, 2026

But investors are beginning to take note of the opportunities in women’s health after a few breakout successes, including Maven, a women’s health startup valued at $1.7 billion, and Midi, which is focused on menopause.

From Los Angeles Times Jul. 22, 2025

His first Gymnopedie of 1888, as well as sounding like a long, hot afternoon in the Midi after a liquid lunch, can be seen as a deliberate attempt to debunk pomposity and de-clutter music.

From "The Story of Music" by Howard Goodall

You could play on a MIDI, but that doesn’t mean that the human player is going to be able to play that or understand how to play it because it still has to be written.

From Los Angeles Times Nov. 3, 2024

For their work on MIDI, Mr. Smith and Kakehashi shared a technical Grammy Award in 2013.

From Washington Post Jun. 6, 2022

It builds tracks from prerecorded samples and spits out actual audio, not MIDI.

From The Verge Aug. 31, 2018

This is a musical score in MIDI, PDF, MusicXML and Finale's MUS formats.

From You'll git dar in de mornin' by Harry T. Burleigh

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