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单词 placeholder
释义

placeholder

[ pleys-hohl-der ]
/ ˈpleɪsˌhoʊl dər /

noun

something that marks or temporarily fills a place (often used attributively): I couldn’t find my bookmark, so I put a coaster in my book as a placeholder.We’re using placeholder art in this mock-up of the ad layout.
Mathematics, Logic. a symbol in an expression that may be replaced by the name of any element of the set.
a person who holds a government office, especially one appointed to the position in return for political support or favors.

Origin of placeholder

First recorded in 1550–60; place + holder

Words nearby placeholder

placatory, place, placebo, placebo effect, place card, placeholder, place in the sun, place kick, placeless, placeman, place mat
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for placeholder

  • That bill is a placeholder to get the House on record while the Senate works on the more detailed legislation, aides said.

    Dems: Wait for Europe Before Hitting Putin’s Wallet|Josh Rogin|March 5, 2014|DAILY BEAST
  • Maybe it was being used as a placeholder and never taken out.

    Fact-Checking Suzanne Somers’s Claim That Obamacare is a Socialist Ponzi Scheme|Brandy Zadrozny|October 30, 2013|DAILY BEAST
  • Intended to be a placeholder, no one suspected he would do anything of consequence.

    The Catholic Church Is Insular and Intolerant|Robert Shrum|March 8, 2013|DAILY BEAST
  • Rather than Roman numerals, this appears to be a placeholder to a reference that was not filled in.

    De Re Metallica|Georgius Agricola
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更新时间:2025/1/24 6:23:17