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congress

American  
[kong-gris, kuhn-gres, kuhng-] / ˈkɒŋ grɪs, kənˈgrɛs, kəŋ- /

noun

  1. (initial capital letter)

    1. the national legislative body of the U.S., consisting of the Senate, or upper house, and the House of Representatives, or lower house, as a continuous institution.

    2. this body as it exists for a period of two years during which it has the same membership.

      the Ninety-Seventh Congress.

    3. a session of this body.

      to speak in Congress.

  2. the national legislative body of a nation, especially of a republic.

  3. a formal meeting or assembly of representatives for the discussion, arrangement, or promotion of some matter of common interest.

    Synonyms:
    convention, council, conference
  4. the act of coming together; an encounter; meeting.

  5. an association, especially one composed of representatives of various organizations.

  6. familiar relations; dealings intercourse.

  7. sexual intercourse; coitus.


verb (used without object)

  1. to assemble together; meet in congress.

Congress 1 British  
/ ˈkɒŋɡrɛs /

noun

  1. the bicameral federal legislature of the US, consisting of the House of Representatives and the Senate

  2. this body during any two-year term

  3. Also called: Congress Party.  Official name: Indian National Congress.  (in India) a major political party, which controlled the Union government from 1947 to 1977

"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

congress 2 British  
/ ˈkɒŋɡrɛs /

noun

  1. a meeting or conference, esp of representatives of a number of sovereign states

  2. a national legislative assembly

  3. a society or association

  4. sexual intercourse

"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

Congress Cultural  
  1. The legislative branch of the United States federal government, composed of the House of Representatives and the Senate. Popularly elected, senators and representatives are responsible for advocating the interests of the constituents they represent. Numerous congressional committees are organized to study issues of public policy, recommend action, and, ultimately, pass laws. Congress plays an important role in the system of checks and balances; in fact, the two-house (bicameral) organization of Congress acts as an internal check, for each house must separately vote to pass a bill for it to become a law. In addition to lawmaking, Congress has a variety of functions, including appropriation of funds for executive and judicial activities; instituting taxes and regulating commerce; declaring war and raising and supporting a military; setting up federal courts and conducting impeachment proceedings; and approving presidential appointments.


Usage

What is Congress? Congress is the federal legislative body of the United States, which is responsible for passing federal, or nationwide, laws. In the United States, Congress is the legislative branch of the federal government. Only it can create and pass federal laws. Congress is divided into two houses: the Senate and the House of Representatives. The Senate is commonly referred to as the “upper house” and consists of 100 members (called senators), two from each of the 50 states. The House of Representatives (often shortened to “the House”) has 435 voting members, known as representatives. The size of a state’s population determines how many representatives that state gets. All members of Congress are elected by the citizens of the state they represent. Congress has many powers, such as to introduce new taxes, to admit new states to the United States, and to declare war. Most of Congress’s work is creating and passing federal laws. Because all US federal laws are created by it, Congress plays a huge role in Americans’ lives, even if most Americans don’t pay close attention to Congress’s daily activities.

Other Word Forms

  • Congressional adjective
  • pre-Congress noun

Etymology

Origin of congress

First recorded in 1350–1400 for earlier sense “body of attendants, following”; Middle English, from Latin congressus “assembly, intercourse, meeting,” equivalent to congred(ī) “to approach, meet” ( con- “with, together” + -gredī, combining form of gradī “to step”) + -tus suffix of verbal action; see con-; cf. grade

Explanation

A congress is a formal meeting where people come together to discuss issues or questions. It often refers to the legislative branch of a nation's government, such as the US Congress, but it can also refer to any important meeting or official organization. While the word congress inevitably brings to mind the governing Congress with a capital C, there are many different kinds of congresses. The potato farming community, for example, convened the first World Potato Congress in 1993, and the United States Bowling Congress formed in 1995 when the men's and women's bowling organizations joined forces. Congress comes from the Latin congressus, which fittingly means both "friendly meeting" and "hostile encounter."

Keep Reading on Vocabulary.com

Vocabulary lists containing congress

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.

All abstracts were reviewed by the congress selection committee.

From Science Daily • Apr. 13, 2026

Dahlia Lithwick and Mark Joseph Stern discuss AG Bondi’s legacy, and why she may still be dragged before congress to answer for the DOJ’s mishandling of the Epstein Files.

From Slate • Apr. 4, 2026

Lam would be the first person to have secured the top two jobs at a party congress, rather than stepping in following a holder's death.

From Barron's • Mar. 14, 2026

Alternatively, Xi could choose to leave the military leadership understaffed until the party’s next twice-a-decade congress in 2027.

From The Wall Street Journal • Mar. 8, 2026

Directly below him, in an oak tree, a crow congress had convened.

From "The Red Pony" by John Steinbeck