act of improving by expanding or enlarging or refining | emergence during embryonic development of various characters or structures that appeared during the evolutionary history of the strain or species |
the act of making some area of land or water more profitable or productive or useful | |
(music) the section of a composition or movement (especially in sonata form) where the major musical themes are developed and elaborated | |
a recent event that has some relevance for the present situation | |
a district that has been developed to serve some purpose | |
processing a photosensitive material in order to make an image visible | |
(biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level | |
a process in which something passes by degrees to a different stage (especially a more advanced or mature stage) | |
a state in which things are improving; the result of developing (as in the early part of a game of chess) | |