Section vs Segment

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

Section

Top 1,000 (very common)A1noun

Segment

Top 3,000 (common)C1noun
Most common: Section
 SectionSegment
Pronunciation🇬🇧 /["/ˈsekʃn/"]/🇺🇸 /["/ˈsekʃn/"]/🇬🇧 /["/ˈseɡmənt/"]/🇺🇸 /["/ˈseɡmənt/"]/
MeaningA part of something, like a piece of a whole.A part or section of something.
ExamplePlease complete the form and sign in the designated section.She cleaned a small segment of the painting.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelA1C1
Part of speechnounnoun
Collocationsopening, 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 societysegment a market, segment the population, audio segment, segment analysis, visual segment
Antonymswhole, entiretywhole, entirety
Common mistakesUsing '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.Confused with 'segment' vs 'segregate', Omitting the object when using 'segment' as a verb, Using 'segment' in incorrect contexts, such as emotional feelings
Usage notesUse '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 'segment' in contexts involving division or parts of a whole, such as in science or marketing. Avoid using it in very casual conversations.

Frequently asked questions: Section vs Segment

What's the difference between Section and Segment?

Section: A part of something, like a piece of a whole. Segment: A part or section of something.

Which is more common: Section and Segment?

Section is the most common in everyday English.

Are Section and Segment the same CEFR level?

Section: A1, Segment: C1 on the CEFR scale.

Can I use Section and Segment interchangeably?

Not always. Section and Segment 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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