1. relating to or characteristic of a particular section or region
2. made up of separate sections that can be assembled or arranged

1. a piece of furniture, especially a sofa, made of separate sections that can be arranged in different ways

Examples

• The sectional differences between North and South led to conflict.
• Regional newspapers often reflect sectional interests and concerns.
• We bought a sectional bookcase that we can rearrange as needed.
• The sectional sofa fits perfectly in our L-shaped living room.
• You can add more pieces to expand the sectional furniture set.
• Sectional charts are used by pilots for navigation.
• The company’s sectional approach allowed for flexible office layouts.