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communication

American  
[kuh-myoo-ni-key-shuhn] / kəˌmju nɪˈkeɪ ʃən /

noun

communications plural
  1. the act or process of communicating; fact of being communicated.

  2. the imparting or interchange of thoughts, opinions, or information by speech, writing, or signs.

  3. something imparted, interchanged, or transmitted.

  4. a document or message imparting news, views, information, etc.

  5. passage, or an opportunity or means of passage, between places.

  6. communications,

    1. means of sending messages, orders, etc., including telephone, telegraph, radio, and television.

    2. routes and transportation for moving troops and supplies from a base to an area of operations.

  7. Biology.

    1. activity by one organism that changes or has the potential to change the behavior of other organisms.

    2. transfer of information from one cell or molecule to another, as by chemical or electrical signals.


communication British  
/ kəˌmjuːnɪˈkeɪʃən /

noun

  1. the act or an instance of communicating; the imparting or exchange of information, ideas, or feelings

  2. something communicated, such as a message, letter, or telephone call

    1. (usually plural; sometimes functioning as singular) the study of ways in which human beings communicate, including speech, gesture, telecommunication systems, publishing and broadcasting media, etc

    2. ( as modifier )

      communication theory

  3. a connecting route, passage, or link

  4. (plural) military the system of routes and facilities by which forces, supplies, etc, are moved up to or within an area of operations

"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

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of communication

First recorded in 1375–1425; Middle English communicacioun, from Middle French, from Latin commūnicātiōn-, stem of commūnicātiō, equivalent to commūnicāt(us) ( see communicate) + -iō -ion

Explanation

Good communication is at the heart of good relationships. Communication is the process of giving information or ideas to someone, as by using words, actions, or sounds. In the plural form, communications has a few specialized meanings: a field of study, a profession, or a system involving the sending of information to people by the use of technology such as radio or satellite. In these senses, communications can be used with a singular or plural verb. The noun communication is from Latin communicare "to share, participate" (from communis "common") plus the suffix –ion "an act or process."

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Vocabulary lists containing communication

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.

They could serve as reliable quantum memory devices and low-loss communication channels that move quantum information across a chip.

From Science Daily • Jul. 2, 2026

Laughter, however, is evolutionarily much older than speech and remains common to every living great ape, making it a rare opportunity to study how vocal communication evolved.

From Science Daily • Jul. 2, 2026

Investors are trying to get a read on the new chairman even as he seeks to limit communication so markets can respond independently to economic data.

From The Wall Street Journal • Jul. 1, 2026

Other parts of the market that fell in the first quarter and bounced back strongly in the second quarter—such as financials, communication services, and healthcare—should benefit from a stable economic backdrop.

From Barron's • Jul. 1, 2026

But she had no reason to fear Mr. and Mrs. Gardiner’s curiosity; it was not their wish to force her communication.

From "Pride and Prejudice" by Jane Austen

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