module

noun

mod·​ule ˈmä-(ˌ)jül How to pronounce module (audio)
1
: a standard or unit of measurement
2
: the size of some one part taken as a unit of measure by which the proportions of an architectural composition are regulated
3
a
: any in a series of standardized units for use together: such as
(1)
: a unit of furniture or architecture
(2)
: an educational unit which covers a single subject or topic
b
: a usually packaged functional assembly of electronic components for use with other such assemblies
the subwoofer module
4
: an independently operable unit that is a part of the total structure of a space vehicle
5
a
: a subset of an additive group that is also a group under addition
b
: a mathematical set that is a commutative group under addition and that is closed under multiplication which is distributive from the left or right or both by elements of a ring and for which a(bx) = (ab)x or (xb)a = x(ba) or both where a and b are elements of the ring and x belongs to the set

Examples of module in a Sentence

factories that build engines, transmissions, brakes, and other modules for cars a memory module for storing information
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.
Today, there are 1,750 campers in 41 classes held during two two-week modules. Jeff Gritchen, Oc Register, 25 June 2026 It was designed and manufactured offsite and this week the modules are being set into place. Chierstin Roth, CBS News, 25 June 2026 Each module weighs about 46 tons, and just 34 units are needed to create a 1-GWh energy storage site. Sujita Sinha, Interesting Engineering, 24 June 2026 If China is excluded, Asia still out-produces the rest of the world in solar modules and battery components. Ian Dexter Palmer, Forbes.com, 23 June 2026 See All Example Sentences for module

Word History

Etymology

Latin modulus

First Known Use

circa 1628, in the meaning defined at sense 1

Time Traveler
The first known use of module was circa 1628

Browse Nearby Words

Cite this Entry

“Module.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/module. Accessed 26 Jun. 2026.

Kids Definition

module

noun
mod·​ule ˈmäj-ü(ə)l How to pronounce module (audio)
1
a
: any in a series of similar units for use together
b
: a usually packaged collection of parts (as for an electronic device)
2
: an independent unit of a space vehicle
a propulsion module

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