This book is divided into 10 sections.

Sectionalism was a major factor in the American Civil War.

I bought a sectional sofa for my living room.

section a room

This book is divided into several sections.

The engineer drew a detailed cross-section of the building.

She had to undergo a Caesarean section due to complications during childbirth.

The section gang is responsible for maintaining the railway tracks.

The golden section is often used in art and design to create aesthetically pleasing compositions.

She had to undergo a Cesarean section due to complications during childbirth.