Definition of developmental adjective from the Oxford Advanced American Dictionary

     

    developmental

     adjective
    adjective
    NAmE//dɪˌvɛləpˈmɛntl//
     
     
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  1. 1in a state of developing or being developed The product is still at a developmental stage.
  2. 2connected with the development of someone or something developmental psychology
developmentally
 
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NAmE//dɪˌvɛləpˈmɛntl̩i//
 
adverb
See the Oxford Advanced Learner's Dictionary entry: developmental