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  • IM
    IM
    noun
  • I'm
    I'm
    contraction of I am.
  • im-
    im-
    variant of in- before b, m, p: imbrute; immigrate; impassion.
  • -im
    -im
    a plural ending occurring in loanwords from Hebrew.
  • im
    im
    abbreviation
    Isle of Man
Synonyms

IM

1 American  
[ahy-em] / ˈaɪˈɛm /

noun

  • IMs,
    plural
  • IM's
    plural
  1. instant message.

  2. instant messaging.


verb (used without object)

IM'd, IMed, IM'ing, IMing
  1. instant message.

IM 2 American  

abbreviation

  1. Swimming. individual medley.

  2. Sports. intramural.

  3. Also I.M. Isle of Man.


I'm 3 American  
[ahym] / aɪm /
  1. contraction of I am.


im- 4 American  
  1. variant of in- before b, m, p: imbrute; immigrate; impassion.


im- 5 American  
  1. variant of in- before b, m, p: imbalance; immoral; imperishable.


im- 6 American  
  1. variant of in- before b, m, p: imbed; immure; impose.


-im 7 American  
  1. a plural ending occurring in loanwords from Hebrew.

    cherubim.


IM 1 British  

abbreviation

  1. computing instant messaging

  2. Also: i.m..  intramuscular

  3. chess International Master

"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

I'm 2 British  
/ aɪm /

contraction

  1. I am

"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

im- 3 British  

prefix

  1. a variant of in- 1 in- 2

"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

im 4 British  

abbreviation

  1. Isle of Man

"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

Usage

See contraction.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of IM1

First recorded in 1990–95

Origin of -im7

From Hebrew

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:

Operating expenses rose 5.5% from a year earlier to 8.71 billion euros, in part due to restructuring charges related to the the AXA IM integration, BNP Paribas added.

From The Wall Street Journal Apr. 30, 2026

By watching how spirals move in the IM Lupi disc over time, the team could tell that they were caused by a new planet being born and not a planet growing bigger!

From Space Scoop Oct. 24, 2025

She holds the world record in the 400 IM; she swam it in 4:24.38 at last year’s Canadian swimming finals.

From Los Angeles Times Jun. 10, 2025

But everyone will be hoping IM nails this first effort.

From BBC Feb. 22, 2024

I had Angela on my screen in an IM box.

From "Burning Blue" by Paul Griffin

And, often enough, it became the one-pot sausage and pepper pasta I’m sharing with you this week.

From Salon Aug. 25, 2026

"Jolene, I'm begging of you, please don't take my man," she pleads.

From BBC Aug. 25, 2026

“I think that’s why I’m effective. I have deep empathy for the people in the room who also want to flee.”

From The Wall Street Journal Aug. 25, 2026

“Not complacent; I’m content. I let it run its course, and now I have clarity to go do whatever else it is.”

From Los Angeles Times Aug. 25, 2026

I’m relieved I get to stall for another hour or so.

From "Split the Sky" by Marie Arnold

The sheriff listened with a distracted look on his face, but when I said I was going to see the judge, he agreed to move the child into a protected area im- mediately.

From MSNBC Oct. 22, 2014

Richardson believes that his most important, if intangible accomplishment is "the growing sense of a departmental mission to im- prove the quality and accessibility of services to the people."

From Time Magazine Archive

Entitled Education for Ministry, Feilding's work concludes that seminary teaching tends to be evangelically uninspiring and professionally im- practical.

From Time Magazine Archive

That too goes back to San Diego, where he halted runaway development and im- posed what became a widely imitated blueprint for "managed growth."

From Time Magazine Archive

Last, as to the arrangement: Your reader, you should show him, Must take what information he Can get, and look for no im- mature disclosure of the drift And purpose of your poem.

From Rhyme? And Reason? by Lewis Carroll

Their true character as Consonant-Stems, however, is shown by the fact that they never take -im in the Accusative Singular, or -ī in the Ablative Singular.

From New Latin Grammar by Charles E. (Charles Edwin) Bennett

Of the others, many at times show -im and -ī.

From New Latin Grammar by Charles E. (Charles Edwin) Bennett

Originally the Accusative Singular ended in -im, the Ablative Singular in -ī, and the Accusative Plural in -īs; but these endings have been largely displaced by -em, -e, and -ēs, the endings of Consonant-Stems.

From New Latin Grammar by Charles E. (Charles Edwin) Bennett

Words marked with a star regularly have Acc. -im; those marked with a † regularly have Abl. -ī.

From New Latin Grammar by Charles E. (Charles Edwin) Bennett

Town and river names in -is regularly have -im, -ī.

From New Latin Grammar by Charles E. (Charles Edwin) Bennett

In a heavily redacted message, Epstein wrote: “Hi , im jeffrey. Brett ratner thought we should meet.”

From The Wall Street Journal Feb. 4, 2026

"I've learned i've healed, and im loving the woman i've become! Thats what this next era means to me and i'm stepping into it better than ever," she wrote.

From BBC Nov. 14, 2025

Citing a source, the Post quoted the message this way: “Hey guys, I have bad news for you all. It was me at UVU yesterday. im sorry for all of this.”

From Los Angeles Times Sep. 17, 2025

“Im trying to get updates on whether world war 3 is on but all im seeing are fat JD vance memes.”

From Slate Mar. 5, 2025

Hope u friend me agen cuz im really sorry.

From "Wonder" by R. J. Palacio

IM's effort follows that of another private concern, Pittsburgh-based Astrobotic, which set off for the Moon in early January but couldn't even attempt a landing because of technical problems.

From BBC Feb. 22, 2024

Working with my then-adviser, the Harvard astrophysicist Avi Loeb, I analyzed the U.S. government data to show how the trajectory and other properties of IM’s fireball were consistent with the meteor having an interstellar origin.

From Scientific American Jul. 5, 2023

Michael Garin, CEO of Abu Dhabi-based Image Nation, said Cannes had generated significant interest for IM's film version of Dave Eggers's novel "The Circle".

From Reuters May 20, 2015

Mark Zuckerberg’s undergrad IM’s, scorning the “dumb” users of Facebook’s prototype, presaged the privacy policies of his $164 billion company today.

From Time May 30, 2014

In the final 50 meters of the IM’s freestyle leg, she swam faster than Ryan Lochte did in that portion of his gold-medal-winning 400-meter IM.

From Slate Aug. 1, 2012

They’ve checked in via text, email, IMs, chats and every other way imaginable since the disaster made national and world news.

From Los Angeles Times Jan. 11, 2025

He qualified in the 200 and 400 IMs and the 200 backstroke.

From Washington Post Aug. 1, 2021

Four of the six Olympic medals won by László Cseh between 2004 and 2012 came in IM and then Katinka Hosszú swept gold in the IMs four years ago in Rio de Janeiro.

From Seattle Times Jul. 21, 2021

The Stasi employed more than 90,000 regular workers and 174,000 informal ones, or IMs, whose role was to spy on friends, family and work colleagues and report information to designated handlers.

From The Guardian Nov. 18, 2019

A couple seconds after I accept it, she IMs me.

From "Will Grayson, Will Grayson" by John Green and David Levithan

One last thing: A friend IM’d me a theory this morning that I want to run by you guys and the readers: “The show depicts paranoia, social anxiety, and hallucinations,” he wrote.

From Slate Aug. 24, 2012

Nancy IM'd Ned again: "How can I find him?"

From "Case of the Sneaky Snowman: Nancy Drew and the Clue Crew, #5" by Carolyn Keene

I said yes to a request from Markie's parents to babysit the next day, and I IM’d JonPaul to see how he was feeling.

From "Liar, Liar" by Gary Paulsen

“That explains why you haven’t asked me yet! Guess what. Corey IM’d me! We chatted for, like, almost an hour.”

From "Every Day" by David Levithan

Through this, he found my personal email and started IM'ing me constantly.

From Slate Feb. 6, 2012

"I was sick of that fabric being all bundled up there," he IMed back.

From Time Magazine Archive

At its heart, the piece portrays a divide between people who like IMing and people who don’t—but it doesn’t give any real evidence that this is specifically a generation gap.

From Slate Apr. 18, 2018

In addition…introverted participants profited from IMing more than did extraverts.”

From Scientific American Jul. 31, 2015

In the movie: No IMing that we see, which makes sense, considering the Fault and Paper Towns screenwriters took out most of the video game playing in Fault.

From Time Jul. 24, 2015

We began to talk every morning and night while IMing throughout the day.

From Salon Jan. 18, 2013

They called him "Ruthless" and I'd seen a news report once about how tight a rein he kept his staffers on, calling them, IMing them, watching their every motion, controlling every step.

From Little Brother by Cory Doctorow

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