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
spooled; spooling; spools
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
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
Shirsho Dasgupta, Miami Herald, 26 Sep. 2025
Elmqvist swapped out the mirror for a small, moveable glass nozzle that continuously sprayed a thin stream of liquid onto a spool of paper.
—IEEE Spectrum, 28 Aug. 2025
Basem Wasef, Robb Report, 20 Sep. 2025
Using a custom Blue Ridge musky rod and a baitcaster spooled with 80-pound braid and a steel leader, Norgrove was throwing an Angry Dragon, a flashy, extra-long bait with a heavy duty blade.
—Dac Collins, Outdoor Life, 27 Aug. 2025
See All Example Sentences for spool
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Noun
There are no spools of barbed wire atop its fences or looming guard towers to announce its purpose.
—Shirsho Dasgupta, Miami Herald, 26 Sep. 2025
Elmqvist swapped out the mirror for a small, moveable glass nozzle that continuously sprayed a thin stream of liquid onto a spool of paper.
—IEEE Spectrum, 28 Aug. 2025
Verb
The easily accessible velocity feels intoxicating and is accentuated with a rich sonic layer cake: the whoosh of air sucking into the engine, the hiss of spooling turbos, the chuff of blowoff valves, and the deep-bass thrum of combustion pulsing through a large trapezoidal exhaust vane.
—Basem Wasef, Robb Report, 20 Sep. 2025
Using a custom Blue Ridge musky rod and a baitcaster spooled with 80-pound braid and a steel leader, Norgrove was throwing an Angry Dragon, a flashy, extra-long bait with a heavy duty blade.
—Dac Collins, Outdoor Life, 27 Aug. 2025
See All Example Sentences for spool
Cite this Entry
“Spool.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spool. Accessed 3 Oct. 2025.
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