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  • rubber stamp
    rubber stamp
    noun
    a device with a rubber printing surface that becomes coated with ink by being pressed on an ink-saturated pad, used for imprinting dates, addresses, standard designations or notices, etc., by hand.
  • rubber-stamp
    rubber-stamp
    verb (used with object)
    to imprint with a rubber stamp.
Synonyms

rubber stamp

1 American  

noun

  1. a device with a rubber printing surface that becomes coated with ink by being pressed on an ink-saturated pad, used for imprinting dates, addresses, standard designations or notices, etc., by hand.

  2. a person or government agency that gives approval automatically or routinely.

  3. such approval.


rubber-stamp 2 American  
[ruhb-er-stamp] / ˈrʌb ərˈstæmp /

verb (used with object)

  1. to imprint with a rubber stamp.

  2. to give approval automatically or without consideration.

    to rubber-stamp the president's proposals.


adjective

  1. tending to give approval automatically or without due consideration.

    a rubber-stamp Congress that passed all the president's bills.

rubber stamp British  

noun

  1. a device used for imprinting dates or commonly used phrases on forms, invoices, etc

  2. automatic authorization of a payment, proposal, etc, without challenge

  3. a person who makes such automatic authorizations; a cipher or person of little account

"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

verb

  1. to imprint (forms, invoices, etc) with a rubber stamp

  2. informal to approve automatically

"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
rubber stamp Idioms  
  1. A person or organization that automatically approves or endorses a policy without assessing its merit; also, such an approval or endorsement. For example, The nominating committee is merely a rubber stamp; they approve anyone the chairman names, or The dean gave his rubber stamp to the recommendations of the tenure committee. This metaphoric term alludes to the rubber printing device used to imprint the same words over and over. [Early 1900s]


Etymology

Origin of rubber stamp1

First recorded in 1885–90

Origin of rubber-stamp2

First recorded in 1915–20; v. use of rubber stamp

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.

See Examples For:

But they also show the Fed Chair isn’t looking for a group to rubber stamp his views.

From The Wall Street Journal Jul. 14, 2026

That would leave only a few formal steps -- a final rubber stamp by member states expected in coming days or weeks, and publication in the EU's official journal -- for it to take effect.

From Barron's Jun. 16, 2026

Checks on Andrew's trips were given a "rubber stamp", he recalls, rather than any scrutiny.

From BBC Feb. 23, 2026

By the late 1850s, Northerners were equally fed up with the Supreme Court, which under Chief Justice Roger B. Taney was seen as a rubber stamp for slaveholders’ goals.

From Los Angeles Times Sep. 13, 2025

First there came mimeographed letters of commendation, then real letters signed by the Secretary of the Treasury, and not with a rubber stamp either.

From "East of Eden" by John Steinbeck

Thousands of delegates from across China will convene for a carefully orchestrated affair in Beijing's Great Hall of the People, largely to rubber-stamp decisions by the ruling Communist Party under leader Xi Jinping.

From Barron's Mar. 2, 2026

With Erivo’s Elphaba taking a backseat to Ariana Grande’s Glinda this time around, Actors Awards voters hesitated to rubber-stamp her ticket.

From Los Angeles Times Jan. 7, 2026

He held the role of president of Pyongyang's rubber-stamp Supreme People's Assembly from 1998 to 2019.

From BBC Nov. 3, 2025

Kim made the remarks in a lengthy policy speech to his rubber-stamp parliament on Sept. 21.

From The Wall Street Journal Oct. 25, 2025

I said he had a rubber-stamp mind, didn't I?

From The House of Torchy by Brown, Arthur William

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