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
The crews will feed the interlocking PVC strip from a spool and down an access hole. Paula Wethington, CBS News, 14 May 2026 The museum also explores van Herpen’s creative process with a recreation of her atelier in the fifth-floor rotunda where videos of the construction of the garments are projected onto giant spools of fabric extending from dress forms to the rotunda’s ceiling. Marisa Guthrie For Wwd, ARTnews.com, 14 May 2026
Verb
The opposite is true for Audi, which has been suffering poor starts as its larger turbo takes longer to spool up than the rest of the grid. Alex Kalinauckas, New York Times, 14 May 2026 No waiting for turbos to spool, no artificial torque curves; nothing but straightforward grunt. New Atlas, 3 May 2026 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 21 May. 2026.

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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