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
Rods with substantial backbone and reels spooled with strong line and even stronger leaders are essential. Ken Perrotte, USA Today, 4 Aug. 2026 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 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 17 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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