or pop·up

See more synonyms for pop-up on Thesaurus.com
  1. (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.
  2. of or being a device that ejects or raises a finished or used item from the top: a pop-up toaster.
  3. of or relating 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.
  4. 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.
  5. noting or pertaining to a store, restaurant, etc., that temporarily takes over a vacant space and does business there for a short time: a pop-up store selling Halloween costumes.
  6. Computers. appearing suddenly and temporarily in a new window within or on top of an open window: Right-click to get a pop-up menu. There are tools to block pop-up ads.
  1. a pop-up book.
  2. Also called pop-out, popout. 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.
  3. Baseball. pop fly.
  4. a pop-up store, restaurant, etc.
  5. Computers. a pop-up message, menu, etc.: Press the hotkey and the pop-up will appear.

Origin of pop-up

1860–65 for def 9; noun, adj. use of verb phrase pop up


verb (used without object), popped, pop·ping.
  1. to make a short, quick, explosive sound: The cork popped.
  2. to burst open with such a sound, as chestnuts or corn in roasting.
  3. to come or go quickly, suddenly, or unexpectedly: She popped into the kitchen to check the stove.
  4. to shoot with a firearm: to pop at a mark.
  5. to protrude from the sockets: The news made her eyes pop.
  6. Baseball.
    1. to hit a pop fly (often followed by up).
    2. to pop out.
  7. Informal. to be bright or prominent, especially as against something less distinctive: I love how the colors pop against the neutral walls.
verb (used with object), popped, pop·ping.
  1. to cause to make a sudden, explosive sound.
  2. to cause to burst open with such a sound.
  3. to open suddenly or violently: to pop the hood on a car; to pop the tab on a beer can.
  4. to put or thrust quickly, suddenly, or unexpectedly: He popped the muffins into the oven.
  5. Informal. to cause to fire; discharge: He popped his rifle at the bird.
  6. to shoot (usually followed by at, off, etc.): He popped off bottles with a slingshot.
  7. British Slang. to pawn.
  8. Informal.
    1. to take or swallow (pills), especially in excess or habitually; take orally in a compulsive or addictive way: Popping all those pills will land him in the hospital.
    2. to eat in a continual or thoughtless manner, as snack foods: popping peanuts at the movies.
  1. a short, quick, explosive sound.
  2. a popping.
  3. a shot with a firearm.
  4. Informal. soda pop.
  5. a drink or portion of an alcoholic beverage, as a drink of whiskey or a glass of beer: We had a couple of pops on the way home.
  6. Baseball. pop fly.
  7. Informal. a bright or prominent burst of something: Citrus can add a pop of flavor.
  1. with an explosive sound: The balloon went pop.
  2. quickly, suddenly, or unexpectedly: Pop, the door flew open!
  1. Informal. unexpected; without prior warning or announcement: The teacher gave us a pop quiz.
Verb Phrases
  1. pop for, Slang. to pay or buy for oneself or another, especially as a gift or treat; spring for: I'll pop for the first round of drinks.
  2. pop off, Informal.
    1. to die, especially suddenly.
    2. to depart, especially abruptly.
    3. to express oneself volubly or excitedly and sometimes irately or indiscreetly: He popped off about the injustice of the verdict.
  3. pop out, Baseball. to be put out by hitting a pop fly caught on the fly by a player on the opposing team.
  4. pop up, Baseball. to hit a pop fly.
  1. a pop, Slang. each; apiece: five orchids at $30 a pop.
  2. pop in, Informal. to visit briefly and unexpectedly; stop in; drop by: Maybe we'll pop in after the movie.
  3. pop the question, Informal. to propose marriage: They dated for two years before he popped the question.

Origin of pop

1375–1425; late Middle English (noun) poppe a blow; (v.) poppen to strike; of expressive orig.

Synonyms for pop

See more synonyms for on Thesaurus.com

Regional variation note

19. See soda pop.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for pop up


abbreviation for
  1. point of presence: a device that enables access to the internet
  2. internet post office protocol: a protocol which brings e-mail to and from a mail server
  3. Post Office Preferred (size of envelopes, etc)
  4. persistent organic pollutant


  1. (of an appliance) characterized by or having a mechanism that pops upa pop-up toaster
  2. (of a book) having pages that rise when opened to simulate a three-dimensional form
  3. computing (of a menu on a computer screen, etc) suddenly appearing when an option is selected
  4. (of a shop, restaurant, venue, or other small business) intentionally opening and closing for business within a very short span of timea pop-up shop
verb pop up
  1. (intr, adverb) to appear suddenly from below
  1. computing something that appears over or above the open window on a computer screen


verb pops, popping or popped
  1. to make or cause to make a light sharp explosive sound
  2. to burst open or cause to burst open with such a sound
  3. (intr; often foll by in, out, etc) informal to come (to) or go (from) rapidly or suddenly; to pay a brief or unexpected visit (to)
  4. (intr) (esp of the eyes) to protrudeher eyes popped with amazement
  5. to shoot or fire at (a target) with a firearm
  6. (tr) to place or put with a sudden movementshe popped some tablets into her mouth
  7. (tr) informal to pawnhe popped his watch yesterday
  8. (tr) slang to take (a drug) in pill form or as an injectionpill popping
  9. pop one's clogs See clog 1 (def. 9)
  10. pop the question informal to propose marriage
  1. a light sharp explosive sound; crack
  2. informal a flavoured nonalcoholic carbonated beverage
  3. informal a try; attempthave a pop at goal
  4. informal an instance of criticismTownsend has had a pop at modern bands
  5. a pop informal each30 million shares at 7 dollars a pop
  1. with a popping sound
  1. an exclamation denoting a sharp explosive sound
See also pop off, pop-up

Word Origin for pop

C14: of imitative origin


    1. music of general appeal, esp among young people, that originated as a distinctive genre in the 1950s. It is generally characterized by a strong rhythmic element and the use of electrical amplification
    2. (as modifier)pop music; a pop record; a pop group
  1. informal a piece of popular or light classical music
  1. informal short for popular


  1. an informal word for father
  2. informal a name used in addressing an old or middle-aged man
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

Word Origin and History for pop up



"a hit with an explosive sound," c.1400, of imitative origin. Meaning "flavored carbonated beverage" is from 1812.

A new manufactory of a nectar, between soda-water and ginger-beer, and called pop, because 'pop goes the cork' when it is drawn. [Southey, letter, 1812]

Sense of "ice cream on a stick" is from 1923 (see popsicle). Meaning "the (brief) time of a 'pop'" is from 1530s. Pop goes the weasel, a country dance, was popular 1850s in school yards, with organ grinders, at court balls, etc.



"having popular appeal," 1926, of individual songs from many genres; 1954 as a noun, as genre of its own; abbreviation of popular; earlier as a shortened form of popular concert (1862), and often in the plural form pops. Pop art first recorded 1957, said to have been in use conversationally among Independent group of artists from late 1954. Pop culture attested from 1959, short for popular culture (attested by 1846).



"father," 1838, chiefly American English, shortened from papa (1680s), from French papa, from Old French, a children's word, similar to Latin pappa. Form poppa is recorded from 1897.



from 1906 as a type of baseball hit; from pop (v.) + up (adv.). As an adjective from 1934 (of a children's book, later toasters, etc.).



"cause to make a short, quick sound," mid-15c.; intransitive sense "make a short, quick sound" is from 1570s; imitative. Of eyes, "to protrude" (as if about to burst), from 1670s. Sense of "to appear or put suddenly" (often with up, off, in, etc.) is recorded from mid-15c. Baseball sense of "to hit a ball high in the air" is from 1867. To pop the question is from 1725, specific sense of "propose marriage" is from 1826. Related: Popped; popping.

Online Etymology Dictionary, © 2010 Douglas Harper

Idioms and Phrases with pop up

pop up

Suddenly appear, as in After a brief warm spell all the flowers popped up, or He's constantly popping up where he's least expected.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.