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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

"I just love racing in these environments and it brings something special out of me. Back-to-back silvers in the 200m IM is pretty cool and what a night it's been."

From BBC Aug. 2, 2024

I closed the IM window and checked the time.

From "Ready Player One: A Novel" by Ernest Cline

I’m not one of those rubes who thinks a job is unimportant just because I can’t make sense of it.

From Salon Jul. 23, 2026

If I’ve started the day too late I will only do the protein without banana or spinach in it until showtime, and then I’m really hungry.

From The Wall Street Journal Jul. 23, 2026

"I'm always hungry to score or to give the final pass to my team-mates. And I can say I work hard for the team, also in the defensive part."

From BBC Jul. 23, 2026

Of course, I have to pay a cleaning fee, but just in two nights, I’m a few hundred short of paying my mortgage, so that was really cool.

From Los Angeles Times Jul. 23, 2026

“No. But I think I’m done vomiting, so… there’s that,” I reply as I walk over to the sink and wash my mouth out.

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

In the maneuver, the black king was safely im- planted, then the rook was shrewdly returned.

From Time Magazine Archive

Their managers always have the im- pression that the voters who do not vote would vote for their candidates if they got to the polls.

From Time Magazine Archive

Poe's childhood is a crystal ball wherein the seer discovers an im- placable inferiority feeling fastened upon the sensitive orphan son of an itinerant actress and a disinherited Baltimore mooncalf.

From Time Magazine Archive

Embosom, em-booz′um, Imbosom, im-, v.t. to take into the bosom: to receive into the affections: to enclose or surround.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various

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

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

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

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

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 Bennett, Charles E. (Charles Edwin)

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 Bennett, Charles E. (Charles Edwin)

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

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

There’s a folksy, faux-naïveté to her art, as im “Revelation,” a striking vertical panel in which an ancestor of the artist hides a treasure, then comes to her in a dream to reveal its location.

From The Wall Street Journal Jan. 9, 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

“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

When Women’s March shared information about an upcoming rally on Instagram, one person responded, “No im tired, yall have fun though.”

From Salon Nov. 25, 2024

I sensed it meant something a lot like zolst im derhargenen.

From "The City Beautiful" by Aden Polydoros

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

With 19-year-old Emma Weyant taking silver in the women’s race, behind Japan’s Yui Ohashi, and Hali Flickinger winning bronze, the Americans earned the maximum four of the available six medals in the 400 IMs.

From Washington Post Jul. 24, 2021

If you can get it working, though, you’ll be rewarded with a new tab at the bottom of the Gmail app, giving you access to your IMs.

From The Verge May 13, 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

There’s email and Skype and texts and IMs and maybe even visits to Jamaica.

From "The Sun Is Also a Star" by Nicola Yoon

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

“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

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

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

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

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

He and his friends have co-ed parties, go ice skating together, and never stop IMing.

From Slate Mar. 15, 2012

It was a long bus ride and I must have dozed off a little -- staying up late IMing with Ange was hard on my sleep-schedule, since Mom still expected me down for breakfast.

From Little Brother by Doctorow, Cory

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