Sector vs Segment

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

 SectorSegment
MeaningA part or area of something, often used in business or economy.A part or section of something.
CEFR levelB2C1
Part of speechnounnoun
Usage notesUsed in discussions about economy, industry, or specific areas of expertise. Avoid using in very casual conversation.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: Sector vs Segment

What's the difference between "Sector" and "Segment"?

"Sector" means: A part or area of something, often used in business or economy. "Segment" means: A part or section of something.

When should I use "Sector" and "Segment"?

They can all be used in everyday English.

Are "Sector" and "Segment" the same CEFR level?

"Sector" is at B2, "Segment" is at C1 on the CEFR scale.

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