Division vs Section vs Separation

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

Division

Top 2,000 (common)B2noun

Section

Top 1,000 (very common)A1noun

Separation

Top 2,000 (common)C1noun
Most common: Section
 DivisionSectionSeparation
Pronunciation🇬🇧 /["/dɪˈvɪʒn/"]/🇺🇸 /["/dɪˈvɪʒn/"]/🇬🇧 /["/ˈsekʃn/"]/🇺🇸 /["/ˈsekʃn/"]/🇬🇧 /["/ˌsepəˈreɪʃn/"]/🇺🇸 /["/ˌsepəˈreɪʃn/"]/
MeaningThe act of separating things into parts or groups.A part of something, like a piece of a whole.The action of moving apart or being apart.
ExampleThe division between the two teams was clear after the match.Please complete the form and sign in the designated section.The separation of the two companies was finalized last month.
RegisterNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelB2A1C1
Part of speechnounnounnoun
Collocationsclear, simple, complex, make, division among, division between, division into, the division of labour/​labor, the division of wealth, long, do, division by, bitter, deep, great, cause, create, provoke, division among, division between, division within, regional, international, multinational, command, head, lead, chief, commander, director, in the… division, first, high, junior, clinch, win, dominate, championship, crown, title, in the… division, clear, simple, complex, make, division among, division between, division into, the division of labour/​labor, the division of wealth, clear, simple, complex, make, division among, division between, division into, the division of labour/​labor, the division of wealth, bitter, deep, great, cause, create, provoke, division among, division between, division withinopening, 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 societycomplete, total, clear, separation between, separation from, separation anxiety, separation of powers, complete, total, clear, separation between, separation from, separation anxiety, separation of powers, formal, judicial, legal, agreement, separation between, separation from
Antonymsunion, integration, combinationwhole, entiretyunion, togetherness, connection
Common mistakesConfused with 'division' as an operation rather than a concept., Using 'divisions' when referring to a singular concept., Mixing up 'division' with 'division of labor' without context.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.'Separating' used incorrectly as a noun instead of 'separation'., Confusing 'separation' with 'divide' in contexts where a physical barrier is implied.
Usage notesUse 'division' when talking about splitting larger groups or numbers into smaller sections. It's common in math and organizational contexts. Avoid using it in informal conversations unless referring to a specific subject.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.Use 'separation' in both formal and neutral contexts. It might not be appropriate in casual conversations, where simpler terms like 'break' could be used instead.

See it in real clips

Division
Separation

Frequently asked questions: Division vs Section vs Separation

What's the difference between Division, Section, and Separation?

Division: The act of separating things into parts or groups. Section: A part of something, like a piece of a whole. Separation: The action of moving apart or being apart.

Which is more common: Division, Section, and Separation?

Section is the most common in everyday English.

Which is more advanced: Division, Section, and Separation?

Separation is the highest level, at C1, on the CEFR scale.

Are Division, Section, and Separation the same CEFR level?

Division: B2, Section: A1, Separation: C1 on the CEFR scale.

What part of speech are Division, Section, and Separation?

Division: noun, Section: noun, Separation: noun.

Can you show an example of each?

Division: The division between the two teams was clear after the match. Section: Please complete the form and sign in the designated section. Separation: The separation of the two companies was finalized last month.

Can I use Division, Section, and Separation interchangeably?

Not always. Division, Section, and Separation 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.

Related comparisons