spool

1 of 2

noun

1
: a cylindrical device which has a rim or ridge at each end and an axial hole for a pin or spindle and on which material (such as thread, wire, or tape) is wound
2
: material or the amount of material wound on a spool

spool

2 of 2

verb

spooled; spooling; spools

transitive verb

1
: to wind on a spool
2
: wind entry 3
spool the thread off the bobbin
3
: to regulate the transmission of by means of a spooler
spool data

intransitive verb

1
: to wind itself on a spool
2
: to be wound or unwound
3
: to regulate data flow by means of a spooler

Examples of spool 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
Despite that, a single person was able to haul it in using a hand spool. ArsTechnica, 22 July 2025 The black silhouette of a male head and shoulders sits atop a ladder whose rungs are capped at each end with empty spools that might have held the threads of life. arkansasonline.com, 7 July 2025
Verb
But her sentence keeps spooling outward; following the rules has not brought her any closer to being released. Book Marks august 7, Literary Hub, 7 Aug. 2025 The thin strands of spaghetti still spool around a lush sauce made of pork, beef and veal, with a splash of cream adding a touch of richness, while pinches of spinach make a vain effort to cut through it with its bitter bite. Matthew Odam, Austin American Statesman, 30 July 2025 See All Example Sentences for spool

Word History

Etymology

Noun

Middle English spole, from Middle Dutch spoele; akin to Old High German spuola spool

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

1603, in the meaning defined at transitive sense 1

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

Browse Nearby Words

Cite this Entry

“Spool.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spool. Accessed 19 Aug. 2025.

Kids Definition

spool

noun
ˈspül
1
: a cylinder which has a rim at each end and on which something (as thread, wire, or tape) is wound
2
: material wound on a spool

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