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WordReference Random House Unabridged Dictionary of American English © 2024pop-up (pop′up′),USA pronunciation adj. - Printing(of books, usually children's books) having pieces of artwork fastened to the pages so that when the page is opened, a three-dimensional cutout or object is formed and, sometimes, movement of a picture element, such as a door opening, can be activated by pulling a tab.
- of or being a device that ejects or raises a finished or used item from the top:a pop-up toaster.
- of or pertaining to a device, mechanism, or object that rises or pivots from a concealed or recessed position to its operating position:a camera with a pop-up electronic flash; a car with pop-up headlights.
- popping up, as from an appliance or object:pop-up waffles heated in the toaster; a pop-up gauge for indicating when the turkey is done.
n. - Printinga pop-up book.
- something, as a partially cut out or spring-mounted illustration in a children's book, that unfolds or springs up when opened or otherwise activated;
pop-out:a Christmas card with a pop-up of Santa Claus. - [Baseball.]See pop fly.
Also, pop′up′. - noun, nominal, adjective, adjectival use of verb, verbal phrase pop up 1860–65 for def. 7
Collins Concise English Dictionary © HarperCollins Publishers:: pop-up adj - (of an appliance) characterized by or having a mechanism that pops up: a pop-up toaster
- (of a book) having pages that rise when opened to simulate a three-dimensional form
- (of a menu on a computer screen, etc) suddenly appearing when an option is selected
vb pop up - (intr, adverb) to appear suddenly from below
n - something that appears over or above the open window on a computer screen
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