单词 | placeholder |
释义 | placeholder[ pleys-hohl-der ] / ˈpleɪsˌhoʊl dər / nounsomething 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 placeholderFirst recorded in 1550–60; place + holder Words nearby placeholderplacatory, 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
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