1
2
: a component or device that pops up
3
: a pop-up book
4
: a pop-up window on a computer screen

pop-up

2 of 2

adjective

1
: of, relating to, or having a component or device that pops up
a pop-up book
2
: appearing suddenly: such as
a
computing : appearing suddenly on a screen over another window or display
a pop-up window
a pop-up ad
b
of a business : set up quickly for short-term operation in a temporary location
pop-up stores/shops
pop-up retail
The front lawn of nearly every home becomes either a parking lot or a pop-up market, perfect for hungry, thirsty fans held captive by the … lines of traffic.Juliet Macur
c
meteorology : appearing or developing quickly in isolation rather than as part of a line or grouping of storms
By Thursday you should be able to go coast to coast and see only pop-up thunderstorms …Paul Clark
Late summer is prime time for "pop-up" thunderstorms: storms born of hot, moist air that occur without regard to frontal activity or other large weather disturbances that are more easily understood.The Journal & Courier (Lafayette, Indiana)

Examples of pop-up in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
For the latest schedule and information, consult the pop-ups’ Instagram feeds. Sam Flemming, AJC.com, 15 July 2026 Promotion teams competed on the beach to sell tickets to the superclubs—Amnesia, Pacha, Privilege, Space—but also to pop-up raves in coves and hills. Max Marshall, Vanity Fair, 15 July 2026
Adjective
What began as a few socially distanced pop-up events quickly evolved into a local weekend staple, appearing at farmers markets, festivals, restaurants and other retail venues. Susan Stapleton, Des Moines Register, 21 Jan. 2026 When Noma does a pop-up, the kitchen team immerses itself in the local flora, fauna, and culinary cultures to create a tasting menu that speaks not just to the restaurant’s style but is also an expression of the place the restaurant is taking up residency in. Jeremy Repanich, Robb Report, 13 Jan. 2026 See All Example Sentences for pop-up

Word History

First Known Use

Noun

1880, in the meaning defined at sense 1

Adjective

1926, in the meaning defined at sense 1

Time Traveler
The first known use of pop-up was in 1880

Browse Nearby Words

Cite this Entry

“Pop-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pop-up. Accessed 17 Jul. 2026.

Kids Definition

pop-up

1 of 2 noun
ˈpäp-ˌəp
1
2
: a pop-up window on a computer screen

pop-up

2 of 2 adjective
1
: of, relating to, or having a part or device that pops up
a pop-up book
2
: appearing suddenly on a computer screen
a pop-up window

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