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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

If, after Astrobotic's failure last month, IM also misses the target, does Nasa begin to wonder whether its bold decision was the right one?

From BBC Feb. 22, 2024

“I won’t take this laying down anymore IM DONE!”

From Los Angeles Times Nov. 13, 2023

Apparently a body can exist on IM alone.

From "Everything, Everything" by Nicola Yoon

The gift, I’m delighted to hear, was a hit.

From Los Angeles Times Jul. 15, 2026

“Here I am complaining about the robots, but I’m not doing the human part of it as much as I need to be,” she said.

From MarketWatch Jul. 15, 2026

"I'm quite convinced his heading the football that many times has caused his CTE."

From BBC Jul. 15, 2026

I’m just guessing this based on what happened when he and producer Toshio Suzuki tried to sell “My Neighbor Totoro” back in 1987.

From Salon Jul. 15, 2026

Candace walks over to the corner where I’m standing and beams.

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

Penn keeps you wondering whether he's going to im- or explode.

From Time Magazine Archive

Then that crumbled and he dreamed dizzily of himself as im- prisoned by the Winkelbergs, craning out of a lopsided tenement win- dow in a nightcap, blowing kisses into infinity.

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

Susan was delighted to witness her progress, and some little book from her was a reward sufficient for any task im- posed, however difficult.

From Our nig, or, sketches from the life of a free black, in a two-story white house, North Showing that slavery's shadows fall even there by Wilson, Harriet E.

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)

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

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)

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)

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 just wanted you to know that im deeply sorry for my actions I think about what happened every second, I pray that you heal correctly & that you recover and live a happy life.

From "The 57 Bus" by Dashka Slater

IM's 675kg Odysseus lander is about the size of an old British telephone box.

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

After taking home Olympic silver in the 400 individual medley last year, 23-year-old Chase Kalisz will compete in the 200 and 400 IMs at worlds.

From Seattle Times Jul. 4, 2017

When I begrudgingly accept that the worst has happened, I quickly go into my emails or IMs with the deceased for clues.

From The Guardian May 24, 2016

He IMs when he can—in between classes or, sometimes, right in the middle of one.

From "Everything, Everything" 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

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

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

He keeps IMing me to ask when we can get together and discuss the “disconnect” he’s been feeling.

From Slate Feb. 8, 2017

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

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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