comm
comm — noun
- commsingular
- commsplural
1. an informal short form of 'communications', meaning the methods and systems — li
an informal short form of 'communications', meaning the methods and systems — like radio, phone networks, and the internet — used to send information over distances, as well as the information itself.
The military base lost all comm during the storm, so soldiers used satellite phones to reach headquarters.
lost all comm = lost all communication systems
Mei-Lin checked the comm from her team leader before deciding how to handle the urgent delivery.
Javier works in comm for a large shipping company, coordinating radios and GPS signals across three continents.
works in comm = works in the communications department
The hospital's comm system went down for two hours, and nurses had to run messages between floors.
Aisha monitors comm between air traffic control and every plane that approaches the airport.
monitors comm between = monitors communications between
- lost comm
- comm system
- comm equipment
- monitor comm
- comm link
- communications
the full formal form, appropriate in academic or professional writing
Usage Note
Used primarily in spoken or informal written contexts. In formal writing, the full form 'communications' is preferred.
Common Mistakes
2. an informal short form of 'community', meaning all the people who live in a part
an informal short form of 'community', meaning all the people who live in a particular town, area, or neighbourhood, or a group of people who share common interests, a social group, or a nationality.
The Parkers have been part of this comm for over twenty years and know every family on the street.
part of this comm = part of this community
Wei started a weekend basketball league to bring the local comm together.
Olga donated blankets and food to help families in her comm during the cold winter months.
in her comm = in her community
The comm raised enough money to build a small playground for the children in the neighbourhood.
Rosa teaches English classes at the comm centre every Tuesday evening for new immigrants.
comm centre = community centre
- local comm
- the comm
- comm centre
- comm event
- community
the full formal form; 'community' is preferred in any formal writing
- neighbourhood
focuses specifically on a geographic area rather than the people, but overlaps in meaning
Usage Note
The form 'comm' is more common in American English for 'community' in informal contexts. In British English, 'com' is sometimes seen instead. When written with a capital C ('the Comm'), it often refers to a specific named community organisation.
3. an informal short form of 'community', describing users on the internet who gath
an informal short form of 'community', describing users on the internet who gather online to discuss a shared interest or work toward a common aim, or the space where those discussions happen.
Kenji joined a gaming comm on Discord and chats with players from twelve different countries.
gaming comm = gaming community
The photography comm on Reddit shares tips about camera settings and editing software.
photography comm = photography community
Ling runs a large comm of writers who meet online every Thursday to share their stories.
Diego found a gardening comm where members post pictures of their tomato plants and ask for advice.
Fatima left the comm after the discussions turned unfriendly and people stopped helping each other.
left the comm = left the online community
- gaming comm
- online comm
- join a comm
- leave the comm
- comm rules
- online community
the full form; more formal and clearly understood by a general audience
- forum
focuses on the discussion platform rather than the people, but the two overlap heavily
- group
a more general term; 'comm' implies a stronger sense of shared identity than 'group'
Usage Note
For this sense, 'comm' is used almost exclusively in online spaces — forums, servers, social media platforms. In writing for a general audience, the full form 'community' is clearer.
comm — abbreviation
1. a short form of command, commandant, commander, or commanding — used in military
a short form of command, commandant, commander, or commanding — used in military or organizational titles to refer to a person who is in charge or the authority they hold.
Eli received his new comm assignment at the base yesterday morning.
comm assignment = assignment as commander
The comm officer inspected the training facilities before the new recruits arrived.
Valentina reported directly to the comm after completing her advanced training course.
the comm = the commanding officer
Gabriel was promoted to a comm role and now leads a team of fifty soldiers.
The comm unit in the northern sector sent a request for additional supplies.
- comm officer
- comm assignment
- comm post
2. a short form of commentary — a spoken or written discussion of an event, especia
a short form of commentary — a spoken or written discussion of an event, especially a sports match, a political speech, or a cultural performance.
Mateo writes the sports comm for a national newspaper every weekend.
sports comm = sports commentary
The television comm during the ceremony was provided by a well-known journalist.
Jisoo turned on the radio to hear the live comm of the championship match.
live comm = live commentary
Bilal prefers reading the political comm in the morning paper over watching TV news.
The film comm in this magazine is always written by a different critic each week.
- sports comm
- political comm
- TV comm
Usage Note
Usually appears in hyphenated or compound titles such as sports-comm, news-comm, or TV-comm.
3. a short form of commerce or commercial — relating to the buying and selling of g
a short form of commerce or commercial — relating to the buying and selling of goods and services, or a business department that handles trade.
Kwame works in the comm department of a large international trading firm.
comm department = commerce department
The comm bank approved the loan for the new factory project.
Ingrid studied comm law at university before joining a shipping company in Jakarta.
comm law = commercial law
Anna manages the comm division that handles all export contracts for the region.
The comm attaché at the embassy arranged meetings with local business leaders.
- comm department
- comm bank
- comm trade
Usage Note
Common in names of government ministries (e.g. Comm Dept) and departments within large companies.
4. a short form of commission, commissioned, or commissioner — referring to a group
a short form of commission, commissioned, or commissioner — referring to a group officially appointed to perform a certain function, or to a person holding such a rank.
The city comm voted to build a new public library in the downtown area.
city comm = city commission or commissioner
Daniel was named to the planning comm after three years on the local board.
Reema filed a complaint with the housing comm about unsafe conditions in her building.
housing comm = housing commission
The ethics comm reviewed the case and recommended new guidelines for staff conduct.
Lucía served on the parks comm for five years before retiring from public service.
- city comm
- planning comm
- police comm
Usage Note
Often followed by the area of responsibility: planning comm, housing comm, ethics comm.
5. a short form of committee — a group of people chosen to discuss or decide someth
a short form of committee — a group of people chosen to discuss or decide something on behalf of a larger organization.
The budget comm meets every Tuesday at ten o'clock in the conference room.
budget comm = budget committee
Lauren chairs the fundraising comm for the local community centre this year.
Stephanie joined the safety comm after a workplace accident raised concerns about the building.
safety comm = safety committee
The comm voted unanimously to postpone the vote until next month's meeting.
A new comm was formed to plan the annual charity event for the hospital.
- budget comm
- planning comm
- fundraising comm
6. a short form of common or commoner — used in labels for shared areas or faciliti
a short form of common or commoner — used in labels for shared areas or facilities, or as a historical title for a member of the lower social class.
The comm room on the second floor is open to all students in the dormitory.
comm room = common room
All residents may use the comm areas in the apartment building free of charge.
Tendai found his friends playing chess in the comm room after dinner.
comm room = common room (social area)
The college installed new sofas and a television in the student comm room last month.
A sign on the door read "Comm Room — open until eleven PM".
- comm room
- comm area
Usage Note
The common-room sense is chiefly British; in American English the full spelling common room is preferred.
7. abbreviation for commonwealth — used in the official names of four U.S. states (
abbreviation for commonwealth — used in the official names of four U.S. states (Kentucky, Massachusetts, Pennsylvania, Virginia) and in the names of certain self-governing countries or regions that choose to call themselves a commonwealth
The Comm. of Massachusetts issued a new state park pass for residents.
Comm. of [State] — official title for four U.S. states
Mauricio read about the history of the Australian Comm. in his textbook.
The Virginia Comm. transportation department announced a new bridge project.
Astrid found a job posting on the Kentucky Comm. government website.
The Pennsylvania Comm. legislature passed a new education funding bill.
- Comm. of
- the Comm.
Usage Note
Often capitalized when used as part of an official name, especially for the four U.S. states that use the title 'Commonwealth' in their full official names.
8. abbreviation for commune — a small community where people live together and shar
abbreviation for commune — a small community where people live together and share resources, work, and living space
Tamar spent a summer living on a comm. in northern Spain.
living on a comm. — refers to a shared-living community
The comm. council decided to plant vegetables in the empty field behind the houses.
Jenna wrote a report about the farming comm. in southern Portugal.
Leo visited a small comm. in the hills where everyone shared meals together.
- on a comm.
- the comm. council
Usage Note
Sometimes capitalized when part of a specific commune's name, but usually written in lowercase in general references.
9. abbreviation for communication — used especially in technical, military, or orga
abbreviation for communication — used especially in technical, military, or organizational contexts to refer to systems or methods of sending and receiving information
The comm. officer checked the radio signal before the patrol left the base.
comm. officer — person in charge of communication equipment
We lost comm. with the research team during the snowstorm.
Yara works in the comm. department at the city hospital.
Astrid sent a message through the comm. network after the power cut.
- comm. officer
- comm. department
- lost comm.
- comm. system
Usage Note
Common in military, emergency, and technical writing. In British English the informal plural form 'comms' is also frequently used.
10. abbreviation for communist — relating to communism or the Communist Party, used
abbreviation for communist — relating to communism or the Communist Party, used in political writing, historical references, or party names
The Comm. Party candidate gave a speech about land reform in the town square.
Comm. Party — standard abbreviation in political party names
Kemi read an article about the history of the Comm. movement in Southeast Asia.
Sirin found old Comm. propaganda posters in her grandfather's attic.
Justin studied the rise of the Comm. parties in Eastern Europe after 1945.
- Comm. Party
- Comm. movement
Usage Note
Almost always capitalized when used as part of a proper noun or party name. May appear in lowercase in historical or descriptive writing.
11. abbreviation for community — used in the names of organizations, facilities, ser
abbreviation for community — used in the names of organizations, facilities, services, or programs that serve a local area or group of people
The comm. center offers free English classes every Tuesday evening.
comm. center — short for community center
Diya volunteers at the local comm. health clinic on weekends.
The Oakwood Comm. Association organized a neighborhood cleanup event.
Minho joined the Eastside Comm. Garden project and grows tomatoes there.
- comm. center
- comm. health clinic
- comm. association
- comm. service
Usage Note
Common in addresses, local organization names, and service signage. Often capitalized when part of a proper name.
Word family
- communicationsnounB1
- communitynounB1
- communicationnounB1
- communaladjectiveB2
- committeenounB1
- commandnounB2
- commercenounB2
- commentarynounB2
Synonym discussion
Sense: noun/1
All three refer to systems for sending information, but they differ in register and scope. 'Communications' is the full formal term, appropriate in academic writing, official reports, and professional correspondence. 'Comm' (or 'comms', especially in British English) is the informal shortening, common in spoken military radio, engineering teams, and office chat — it signals brevity over formality. 'Telecoms' is narrower, referring specifically to telephone and digital networks rather than all methods of exchanging information. Use the full form in any document where the reader might not recognise the abbreviation, and reserve 'comm' for spaces where speed and brevity are valued.
Common collocations
Nouns
- comm system
- comm link
- comm unit
- comm officer
- comm centre
- comm bank
- comm department
- comm channel
- comm room
- comm assignment
Phrases
- lost comm
- in comm
- online comm
- gaming comm
Etymology
The abbreviation 'comm' is a shortening of several Latin-derived words beginning with 'comm-', most commonly 'communications' and 'community'. Its first widespread use was in military and technical contexts around the 1940s–50s, where radio operators needed a quick way to refer to communications equipment. The abbreviation then spread to business (commerce, commercial), government (committee, commission, commonwealth), and eventually internet culture (community). Each sense is a direct shortening of its full form, not a separate historical development. In UK informal writing, the variant 'comms' is common for the communications sense.