module

American  

[moj-ool] / ˈmɒdʒ ul /

noun

1. a separable component, frequently one that is interchangeable with others, for assembly into units of differing size, complexity, or function.

2. any of the individual, self-contained segments of a spacecraft, designed to perform a particular task.

   the spacecraft's command module; a lunar module.

3. a standard or unit for measuring.

4. a selected unit of measure, ranging in size from a few inches to several feet, used as a basis for the planning and standardization of building materials.

5. Mathematics. an Abelian group with a set of left or right operators forming a ring such that for any two operators and any group element the result of having the first operator act on the element, giving a second element, and the second operator act on the second element is equal to the result of having a single operator, formed by adding or multiplying the two operators, act on the first element.

6. Computers.

   1. part of a program that performs a distinct function.

   2. an interchangeable, plug-in hardware unit.

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module British  

/ ˈmɒdjuːl /

noun

1. a self-contained unit or item, such as an assembly of electronic components and associated wiring or a segment of computer software, which itself performs a defined task and can be linked with other such units to form a larger system

2. a standard unit of measure, esp one used to coordinate the dimensions of buildings and components; in classical architecture, half the diameter of a column at the base of the shaft

3. a standardized unit designed to be added to or used as part of an arrangement of similar units, as in furniture

4. astronautics any of several self-contained separable units making up a spacecraft or launch vehicle, each of which has one or more specified tasks

   command module

   service module

5. education a short course of study, esp of a vocational or technical subject, that together with other such completed courses can count towards a particular qualification

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Etymology

Origin of module

1555–65; < Latin modulus; modulus

Example Sentences

It is also exploring the use of small module reactors and nuclear energy, Hsiao adds.

From Barron's • Mar. 26, 2026

But the shuttle wasn’t delivering the module anywhere—it resided for the entirety of its existence in space within the shuttle’s cargo bay, effectively a part of the shuttle.

From The Wall Street Journal • Mar. 20, 2026

The module is pluggable, meaning that it can be easily switched out without needing to interfere with other hardware.

From MarketWatch • Mar. 18, 2026

The university module includes Wuthering Heights as part of broader examination of mainly Victorian tales of horror published between the 1830s and 1920s.

From BBC • Mar. 12, 2026

Easy to get sleepy, especially when it was a geography module.

From "Chronicles of a Lizard Nobody" by Patrick Ness

Related Words

• any
• chunk
• component
• detail
• element
• factor
• item
• lot
• measure
• member
• piece
• section
• sector
• segment
• share
• side
• unit