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
He is expected to prioritize innovating its product stack with a focus on innovation to continue to drive growth and customer experience across the user journey. Lisa Lockwood, WWD, 23 Oct. 2024 This open-platform approach and support for more than 160 integrations and 6,000 private apps should enable businesses to tailor Innovation Workspace to their specific needs by connecting Miro with their existing technology stacks. Melody Brue, Forbes, 22 Oct. 2024
Verb
Divide household items by category, organize them into appropriately sized containers, add labels, and stack them onto shelves in a closet or cabinet that is easily reachable. Mary Cornetta, Better Homes & Gardens, 26 Oct. 2024 This organizer rack stacks pots and pans to prevent clutter and make use of a bigger area. Olivia Young, Travel + Leisure, 26 Oct. 2024 See all Example Sentences for stack 

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 31 Oct. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!