stack

1 of 2

noun

plural stacks
1
: a large usually conical pile (as of hay, straw, or grain in the sheaf) left standing in the field for storage
2
a
: an orderly pile or heap
b
: a large quantity or number
3
: an English unit of measure especially for firewood that is equal to 108 cubic feet
4
a
: a number of flues embodied in one structure rising above a roof
b
: a vertical pipe (as to carry off smoke)
c
: the exhaust pipe of an internal combustion engine
5
a
: a structure of bookshelves for compact storage of books
usually used in plural
b
stacks plural : a section of a building housing such structures
6
: a pile of poker chips
7
a
: a memory or a section of memory in a computer for temporary storage in which the last item stored is the first retrieved
also : a data structure that simulates a stack
a push-down stack
b
: a computer memory consisting of arrays of memory elements stacked one on top of another

stack

2 of 2

verb

stacked; stacking; stacks

transitive verb

1
a
: to arrange in a stack : pile
b
: to pile in or on
stacked the table with books
stack the dishwasher
2
a
: to arrange secretly for cheating
stack a deck of cards
b
: to arrange or fix so as to make a particular result likely
the odds are stacked against us
will stack juries to suit themselvesPatrice Horn
3
a
: to assign (an airplane) by radio to a particular altitude and position within a group circling before landing
b
: to put into a waiting line
another dozen rigs are stacked up and waitingP. H. Hutchins, Jr.
4
: compare
used with against
such a crime is nothing when stacked against a murderPete Censky

intransitive verb

: to form a stack
stacker noun

Examples of stack in a Sentence

Noun He had arranged the letters in stacks. She took a magazine from near the top of the stack. Verb She spent the afternoon splitting and stacking firewood. She stacked the plates in the cupboard. He stacked the books on the table. The other players accused him of stacking the deck.
Recent Examples on the Web
Noun
Having a new application to build its foundational technology on, rather than building it on the previous use cases, Galaxy Semiconductor built a new software stack from the ground up. Jon Stojan, USA TODAY, 18 Apr. 2024 Fueled by stacks of wood on the construction site, the fire reached temperatures above 2,000 degrees, Johnson said at a news conference Thursday. Michael Gordon, Charlotte Observer, 16 Apr. 2024 Miami music memories Chern is almost dwarfed by a stack of new arrivals on LPs and 45s in protective clear plastic sleeves to his left on the counter. Howard Cohen, Miami Herald, 16 Apr. 2024 The exhibition features an array of objects from the brand like stacks of trunks, fine jewelry, and leather goods that have yet to be seen in North and South America. Kerane Marcellus, Essence, 15 Apr. 2024 Both make use of high-bandwidth memory (HBM), which is a stack of DRAM memory dies atop a control chip. IEEE Spectrum, 9 Apr. 2024 The mofongo is studded with bits of smoky tempeh, topped with a stack of fried oyster mushrooms, and served with a coconut-cream curry. Helen Rosner, The New Yorker, 31 Mar. 2024 Brittany Mahomes Says Binging Suits Inspired Her to 'Completely Change' Her Wardrobe The mom of two, known for her stand-out sideline style, paired the piece with a whole lot of gold, from her stiletto sandals to a stack of bracelets on her wrist. Bailey Richards, Peoplemag, 31 Mar. 2024 The wearable reader is a magnetic-signal transmitter-receiver about the size of a stack of three or four American Kennedy half-dollars or E.U. 10 Euro collector coins. IEEE Spectrum, 28 Mar. 2024
Verb
Boxes of tenant paperwork sitting in stairwells and hallways — some stacked nearly five feet high. Journal Sentinel, 22 Apr. 2024 Without a more stringent test, Starbucks argues, the deck is stacked in the NLRB’s favor and judges won’t consider such important factors as an employers’ need to freely operate a business. USA TODAY, 20 Apr. 2024 The force of the collision left the cars stacked atop one another. Rosalio Ahumada, Sacramento Bee, 19 Apr. 2024 Lay face up, arms extended straight up, legs in a tabletop position, knees bent to 90 degrees, and hips stacked over. Rozalynn S. Frazier, Health, 19 Apr. 2024 In general, it is not recommended to store multiple mattresses stacked. Caitlin Sole, Better Homes & Gardens, 16 Apr. 2024 The standout piece is easy to stack with other rings or to wear solo as a statement. Ali Faccenda, Peoplemag, 12 Apr. 2024 About two dozen stools were upside down on top of the bar, seat cushions were stacked in a corner and one of two TVs was on. David J. Neal, Miami Herald, 10 Apr. 2024 This sequel promises more goo balls to stack and structures to build. PCMAG, 6 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'stack.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Middle English stak, from Old Norse stakkr; akin to Russian stog stack and probably to Old English staca stake

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

14th century, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of stack was in the 14th century

Dictionary Entries Near stack

Cite this Entry

“Stack.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stack. Accessed 25 Apr. 2024.

Kids Definition

stack

1 of 2 noun
1
: a large pile (as of hay, straw, or grain) usually shaped like a cone
2
a
: an orderly pile of objects usually one on top of the other
a stack of dishes
b
: a large number or amount
3
4
: a structure with shelves for storing books
usually used in plural

stack

2 of 2 verb
: to arrange in or form a stack : pile
stacked the dishes on the table
stacker noun

More from Merriam-Webster on stack

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