विकसित होने की अवस्था या भाव।

बागों में हर तरफ बहार है।
प्रफुल्लता, बहार, रौनक, रौनक़, विकास

A process in which something passes by degrees to a different stage (especially a more advanced or mature stage).

The development of his ideas took many years.
The evolution of Greek civilization.
The slow development of her skill as a writer.
development, evolution