Merriam-Webster Logo
SINCE 1828
Menu
×

An Encyclopædia Britannica Company

See What's Trending Now See More Trending Words

com

abbreviation

Definition of com

  1. 1 comedy; comic

  2. 2 comma

  3. 3 commercial organization

See com defined for English-language learners

Read the Latest from M-W

watercolor-squares
We're Down With You Being—or Your Being?—a Square
image1489982902
Devilish Words
video-title-words-of-the-year-1066
Words of the Year: 1066
steve-bannon
Trending: Bannon: One of Us is Going to be a 'Hegemon'

com-

prefix
variants: or

col-

or

con-

Definition of com-

  1. :  with :  together :  jointly —usually com- before b, p, or m commingle, col- before l collinear, and con- before other sounds concentrate

See com- defined for kids

Origin and Etymology of com-

Middle English, from Anglo-French, from Latin, with, together, thoroughly — more at co-

COM Defined for Kids

com

abbreviation

Definition of com for Students

  1. commercial organization

com-

prefix
variants: or

col-

or

con-

Definition of com- for Students

  1. :  with :  together :  jointly compress —usually com- before b, p, or m, col- before l and con- before other sounds

Learn More about com

  1. Britannica English: Translation of com for Arabic speakers

Seen and Heard

What made you want to look up com? Please tell us where you read or heard it (including the quote, if possible).

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

waif

play

an extremely thin woman

Get Word of the Day daily email!

TRENDING NOW

  1. hegemon "Something having dominant influence over others"

  2. repugnant Trump clarifies his position on racism

  3. white nationalist, white supremacist Trending in 2017

  4. bereft "Lacking something needed, wanted, or expected"

  5. impanel "To choose people to serve on a jury"

SEE ALL

BROWSE DICTIONARY

com

Test Your Vocabulary

Time Traveler Quiz: Which Word Came First?

  • time-traveler-quiz-which-word-came-first
  • Which came first?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

watercolor-squares
We're Down With You Being—or Your Being?—a Square

It's about (you? your?) having your say.

image1489982902
Devilish Words

Don't blame a word use error on the devil.

alt-599492594f435
How 'Wonderful' Lost Its Sense of Wonder

A case of semantic bleaching

dog-covering-face
Don't Let Reading This Be Another 'Coulda' 'Shoulda' 'Woulda'

PSA: They're three separate words.

Ask the Editors

video-title-words-of-the-year-1066
Words of the Year: 1066

Or, Why Pig Meat is Called 'Pork' and Cow Meat is Called 'Beef'

payday
How Often Is 'Biweekly'?

Don't get us started on 'bimonthly'

video-irregardless-grammar-peeve-blend-of-the-synonyms-irrespective-and-regardless
Irregardless

It is in fact a real word (but that doesn't mean you should use it).

video-moose-goose-weird-plurals
Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

Word Games

time-traveler-quiz-which-word-came-first
Time Traveler Quiz: Which Word Came First?

Which word entered the English language first?

Take the quiz
name-more-food
Name More Food!

Test your knowledge of food vocabulary!

Take the quiz
True or False
True or False?

Test your knowledge - and maybe learn something along the way.

Take the quiz
SCRABBLE® Sprint
SCRABBLE® Sprint

SCRABBLE® fans, sharpen your skills!

Play the game