Defining something more broadly by including additional elements or aspects that are not originally part of the definition.

विस्तार से परिभाषित करना

English Usage: The term "vehicle" can have a definition by extension that includes cars, trucks, bicycles, and even roller skates.

Hindi Usage: "वाहन" शब्द की विस्तार परिभाषा में कार, ट्रक, साइकिल और यहाँ तक कि रोलर स्केट्स भी शामिल हैं।