Definition of developing in English:

developing

adjective

  • 1Growing and becoming more mature, advanced, or elaborate.

    ‘this is a rapidly developing field’
    1. 1.1 Denoting or relating to a poor agricultural country that is seeking to become more advanced economically and socially.
      ‘the developing world’
  • 2Denoting or relating to the process of treating a photographic film with chemicals to make a visible image.

    ‘a developing tank’

Pronunciation

developing

/dɪˈvɛləpɪŋ/