lobby
Americannoun
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an entrance hall, corridor, or vestibule, as in a public building, often serving as an anteroom; foyer.
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a large public room or hall adjacent to a legislative chamber.
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a group of persons who work or conduct a campaign to influence members of a legislature to vote according to the group's special interest.
verb (used without object)
verb (used with object)
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to try to influence the actions of (public officials, especially legislators).
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to urge or procure the passage of (a bill), by lobbying.
noun
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a room or corridor used as an entrance hall, vestibule, etc
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a hall in a legislative building used for meetings between the legislators and members of the public
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Also called: division lobby. one of two corridors in a legislative building in which members vote
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a group of persons who attempt to influence legislators on behalf of a particular interest
verb
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to attempt to influence (legislators, etc) in the formulation of policy
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(intr) to act in the manner of a lobbyist
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(tr) to apply pressure or influence for the passage of (a bill, etc)
Other Word Forms
Derived Forms
Conjugated Forms
Present
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have lobbiedperfect
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has lobbiedperfect 3rd person singular
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am lobbyingprogressive 1st person singular
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is lobbyingprogressive 3rd person singular
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are lobbyingprogressive
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has been lobbyingperfect progressive 3rd person singular
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lobbiessingular 3rd person
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have been lobbyingperfect progressive
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lobbyingparticiple
Past
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had lobbiedperfect
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were lobbyingprogressive plural
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lobbiedparticiple
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was lobbyingprogressive singular
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lobbiedsimple
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had been lobbyingperfect progressive
Future
Etymology
Origin of lobby
1545–55; < Medieval Latin lobia, laubia covered way < Old High German *laubia (later lauba ) arbor, derivative of laub leaf
Explanation
A lobby is a large waiting room or reception area. If you're waiting for an appointment in a lobby, maybe you'll get lucky and find a good magazine or even a peppermint candy. You'll find a lot of people hanging around in a lobby — which is basically what it’s there for. A lobby is where you meet your friend at the hotel or catch the elevator for your interview. The idea of the "political lobby group" came from the large entrance halls of the legislature, where people hung around trying to influence the lawmakers. So the next time your class tries to lobby your teacher for extra credit, he can thank the halls of Congress.
Vocabulary lists containing lobby
"Wild Animals Aren't Pets" and "Let People Own Exotic Animals"
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“Vaccine Controversy Shows Why We Need Markets, Not Mandates” by Ron Paul
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Unit 4: Powerful Openings
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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.
The museum itself begins with "Hope and Change Lobby" and moves on to a colossal four-storey-high screen showing scenes of the Obamas and the civil rights movement.
From Barron's • Jun. 4, 2026
While most of its donors aren’t disclosed, records show the Servant Foundation, a philanthropy linked to the evangelical family that founded Hobby Lobby, has donated tens of millions of dollars.
From The Wall Street Journal • Dec. 18, 2025
What struck me is how much the fictional paper’s lobby looked like the old Globe Lobby of the L.A.
From Los Angeles Times • Sep. 3, 2025
I spent an hour or so after the vote standing in and around what is known as the Members’ Lobby, talking privately to MPs.
From BBC • Nov. 29, 2024
He presses Lobby thirtysomething times, even as the elevator is already descending.
From "They Both Die at the End" by Adam Silvera
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.