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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

Meanwhile, SAIC’s IM Motors has filed an intellectual property application for an in-car plant-care system, which will collect rain from the roof and water generated by the vehicle’s cooling system.

From Seattle Times Mar. 18, 2024

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

That night I only IM with him until 2 A.M. instead of our usual 3 A.M.

From "Everything, Everything" by Nicola Yoon

The 54-year-old himself has acknowledged leading a national team would be an entirely new proposition: "It's new to me, but I'm not scared. This is what I wanted."

From BBC Jul. 28, 2026

You think I’m letting my client’s horror movie premiere on the same day as a MrBeast video?

From The Wall Street Journal Jul. 28, 2026

First of all, I’m sorry about your stepdad’s diagnosis.

From MarketWatch Jul. 28, 2026

Lisa-Kaindé: The older we grow, the more religious I’m becoming … but Naomi lives her spirituality in very different ways.

From Los Angeles Times Jul. 28, 2026

“I know, Pa. But I’m counting on you to look after Anna.”

From "Will’s Race for Home" by Jewell Parker Rhodes

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

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

During his childhood in San Francisco, he and his father, a railroad man with a passion for the tenor sax, would im- provise hymns at Presbyterian Sunday school.

From Time Magazine Archive

Embrown, em-brown′, Imbrown, im-, v.t. to make brown: to darken, obscure.—p.adj.

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

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)

Town and river names in -is regularly have -im, -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)

Of the others, many at times show -im and -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)

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

From The Wall Street Journal Feb. 4, 2026

“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

“Im ok, just a lil soreness, but im in good spirits.”

From Los Angeles Times Apr. 24, 2024

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

From "The City Beautiful" by Aden Polydoros

IM's target is at 80 degrees South, a mere 300km from the south pole proper.

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

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

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

“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

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 Doctorow, Cory

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