Module vs Part

When to use each in English, with meaning, register, and examples.

Module

Top 1,000 (very common) B2 noun

Part

Top 1,000 (very common) A1 noun

	Module	Part
Pronunciation	🇬🇧 /["/ˈmɒdjuːl/"]/ 🇺🇸 /["/ˈmɑːdʒuːl/"]/	🇬🇧 /["/pɑːt/"]/ 🇺🇸 /["/pɑːrt/"]/
Meaning	A part of a larger system or a separate unit that can work by itself.	A piece or segment of something.
Example	The course consists of ten core modules and five optional modules.	She plays a significant part in the school play.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 1,000 (very common)
CEFR level	B2	A1
Part of speech	noun	noun
Collocations	individual, compulsory, optional, do, study, complete, command, lunar, memory, add, configure, install, command, lunar, memory, add, configure, install, command, lunar, memory, add, configure, install	big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, replacement, spare, auto, manufacture, assemble, parts dealer, parts maker, parts supplier, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, bit, small, act, have, play, in the part, part of, act the part, dress the part, look the part, big, huge, leading, have, do, play, part in, big, bit, small, act, have, play, in the part, part of, act the part, dress the part, look the part
Antonyms	whole, entirety	whole, entirety, total
Common mistakes	Confused with 'model' which relates to a representation., Using it in informal contexts where simpler words like 'part' could suffice.	Using 'parts' when referring to a single piece., Confusing 'part' with 'share' in certain contexts., Misplacing 'part' in compound phrases, such as 'part time' to 'time part'.
Usage notes	Used in technical contexts like education or software. It's appropriate when discussing parts of a system but may not be common in casual conversation.	Use 'part' for referring to a section of a whole. It's appropriate in both spoken and written language, but more formal contexts may prefer 'component' or 'element'.

See it in real clips

Mama said that the "Forrest" part

Sherlock › S1 E1

that Angelo was in a different part of town, house-breaking.

The Sopranos › S1 E1

She's part of that generation

Mama said that the "Forrest" part

Sherlock › S1 E1

that Angelo was in a different part of town, house-breaking.

Part

Frequently asked questions: Module vs Part

What's the difference between Module and Part?

Module: A part of a larger system or a separate unit that can work by itself. Part: A piece or segment of something.

Which is more advanced: Module and Part?

Module is the highest level, at B2, on the CEFR scale.

Are Module and Part the same CEFR level?

Module: B2, Part: A1 on the CEFR scale.

What part of speech are Module and Part?

Module: noun, Part: noun.

Can you show an example of each?

Module: The course consists of ten core modules and five optional modules. Part: She plays a significant part in the school play.

Can I use Module and Part interchangeably?

Not always. Module and Part are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.