Dictionary.com
Thesaurus.com
Jump To:
  • 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:

IM said its customers "had been clear that they wanted a single, integrated, and resilient solution for their communications".

From BBC ● May 15, 2026

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

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

From Los Angeles Times ● Nov. 13, 2023

We IM in short bursts during the day in between my Skype classes.

From "Everything, Everything" by Nicola Yoon

It is 06:00 and I'm meeting drone pilot Pete Short for a dawn patrol in the Cairngorms National Park.

From BBC ● Oct. 10, 2026

“People love that I’m just doing it from here, doing it from home,” said Mauri, who often bumps into former high-school classmates at the gym.

From The Wall Street Journal ● Oct. 10, 2026

He later added: “Look, if it’s all through livestream, I’m not going to be watching it.”

From The Wall Street Journal ● Oct. 9, 2026

“It’s not fair to you to keep postponing the shows, and even though it breaks my heart, it’s best that we cancel everything now until I’m really ready to be back on stage again.”

From Los Angeles Times ● Oct. 9, 2026

My dad’s voice snaps me out of my thoughts and back into my bedroom, where I’m holding the flyer that’s made me so pensive.

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

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

From Time Magazine Archive

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

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

They were im- pelled by a power not one's own, were written at differ- ent dates, and as the occasion required.

From Miscellaneous Writings, 1883-1896 by Mary Baker Eddy

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

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

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

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

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

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

From The Wall Street Journal ● Feb. 4, 2026

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

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 stood there for a minute, fighting the urge to fidget im patiently.

From "The Name of the Wind" by Patrick Rothfuss

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

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

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

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

“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

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

It’s pretty reliably running things, IMing the other body parts like crazy, regulating chemicals, making calculations and responding to stimuli, half the time without you even knowing about it.

From Salon ● Jan. 16, 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 Cory Doctorow

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com