module

noun

mod·​ule ˈmä-(ˌ)jül 

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

The certificate consists of seven modules, each taking about an hour to complete, while students can move at their own pace. —Megan Cerullo, CBS News, 6 May 2026

Binoculars and telescopes, though, will provide an enhanced view that could even unveil details like the station's solar arrays and individual modules, according to the Planetary Society. —Eric Lagatta, USA Today, 6 May 2026

Funding would follow the student, and the modules that were successfully completed and certified would form the lifetime credential of that student. —Kaitlyn Schallhorn, Oc Register, 4 May 2026

At the core, the Flagship model runs on an NVIDIA Jetson Orin NX module with up to 100 TOPS of compute. —Kurt Knutsson, FOXNews.com, 1 May 2026

Word History

Etymology

Latin modulus

First Known Use

circa 1628, in the meaning defined at sense 1

Phrases Containing module

• command module
• lunar module
• service module

Rhymes for module

• nodule

Kids Definition

module

noun

mod·​ule ˈmäj-ü(ə)l 

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