A type of structure or division in a composition, often indicating something that is divided into four segments.

चार भागों में विभाजित

English Usage: The lecture was organized into a four-part series on climate change.

Hindi Usage: व्याख्यान को जलवायु परिवर्तन पर चार भागों की शृंखला में व्यवस्थित किया गया था।