Sectional definition

(1) Related or limited to a distinct region or subdivision of of a territory or community or group of people

"Sectional tensions arose over slavery"

(2) Consisting of or divided into sections

"A sectional sofa"

"Sectioned plates"

(3) Relating to or based upon a section (i.e. as if cut through by an intersecting plane)

"A sectional view"

"Sectional drawings"

(4) A piece of furniture made up of sections that can be arranged individually or together