Module vs Section

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

Module

Top 1,000 (very common)B2noun

Section

Top 1,000 (very common)A1noun
 ModuleSection
Pronunciation🇬🇧 /["/ˈmɒdjuːl/"]/🇺🇸 /["/ˈmɑːdʒuːl/"]/🇬🇧 /["/ˈsekʃn/"]/🇺🇸 /["/ˈsekʃn/"]/
MeaningA part of a larger system or a separate unit that can work by itself.A part of something, like a piece of a whole.
ExampleThe course consists of ten core modules and five optional modules.Please complete the form and sign in the designated section.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB2A1
Part of speechnounnoun
Collocationsindividual, compulsory, optional, do, study, complete, command, lunar, memory, add, configure, install, command, lunar, memory, add, configure, install, command, lunar, memory, add, configure, installopening, concluding, final, dedicate, devote, add, leader, manager, in a/​the section, in sections, under section, a section of society, opening, concluding, final, dedicate, devote, add, leader, manager, in a/​the section, in sections, under section, a section of society, opening, concluding, final, dedicate, devote, add, leader, manager, in a/​the section, in sections, under section, a section of society, opening, concluding, final, dedicate, devote, add, leader, manager, in a/​the section, in sections, under section, a section of society, opening, concluding, final, dedicate, devote, add, leader, manager, in a/​the section, in sections, under section, a section of society
Antonymswhole, entiretywhole, entirety
Common mistakesConfused with 'model' which relates to a representation., Using it in informal contexts where simpler words like 'part' could suffice.Using 'section' instead of 'segment' in the context of a physical object., Confusing 'section' with 'sectional' when describing furniture., Adding unnecessary plural forms like 'sections' when referring to a single part.
Usage notesUsed 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 'section' when referring to a distinct part of a whole, such as a chapter in a book or a part of a document. Avoid using it in contexts where a more specific term could be clearer.

Frequently asked questions: Module vs Section

What's the difference between Module and Section?

Module: A part of a larger system or a separate unit that can work by itself. Section: A part of something, like a piece of a whole.

Are Module and Section the same CEFR level?

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

Can I use Module and Section interchangeably?

Not always. Module and Section 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.

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