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
At reuse centers, crafters can collect a few ribbons and fabric scraps instead of entire spools or bolts. ABC News, 3 Aug. 2026 Tortelloni alla Napoletana features five spools of pasta filled with a rich short rib puree, with fresh sage butter. Connie Ogle july 31, Miami Herald, 31 July 2026
Verb
After a seemingly interminable break for Wednesday, which saw a dramatic drop for season 2 viewership, the show spooled up production on season 3 right after the second season was streaming. Paul Tassi, Forbes.com, 28 July 2026 After a few casts, Rubye’s rod bent, and the reel whined as line spooled out. John Todd, Outdoor Life, 9 July 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 4 Aug. 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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