sectional (Adjective) — Relating to or based upon a section (i.e. as if cut through by an intersecting plane). ex. "a sectional view" ex. "sectional drawings"
sectional (Adjective) — Consisting of or divided into sections. ex. "a sectional sofa"
sectional (Adjective) — Related or limited to a distinct region or subdivision of a territory or community or group of people. ex. "sectional tensions arose over slavery"
sectional (Noun) — A piece of furniture made up of sections that can be arranged individually or together.