Department vs Section

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

Department

Top 1,000 (very common)A2noun

Section

Top 1,000 (very common)A1noun
 DepartmentSection
Pronunciation🇬🇧 /["/dɪˈpɑːtmənt/"]/🇺🇸 /["/dɪˈpɑːrtmənt/"]/🇬🇧 /["/ˈsekʃn/"]/🇺🇸 /["/ˈsekʃn/"]/
MeaningA part of a larger organization, like a company or school.A part of something, like a piece of a whole.
ExampleI need to go to the finance department to ask about my paycheck.Please complete the form and sign in the designated section.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2A1
Part of speechnounnoun
Collocationsmarketing department, human resources department, sales department, department head, department meetingopening, 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
Antonymsindividual, wholewhole, entirety
Common mistakesConfused with 'department store' when referring to any store., Omitting articles when saying 'the department'., Using incorrect prepositions, e.g., saying 'in department' instead of 'in the department'.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 professional and academic contexts. Commonly refers to specific areas within organizations (e.g., marketing department, sales department). Not typically used 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: Department vs Section

What's the difference between Department and Section?

Department: A part of a larger organization, like a company or school. Section: A part of something, like a piece of a whole.

Are Department and Section the same CEFR level?

Department: A2, Section: A1 on the CEFR scale.

Can I use Department and Section interchangeably?

Not always. Department 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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