Relating to the process of growth or development. The child is undergoing developmental changes as they grow older.
Pertaining to the development of something, especially in its early stages. The company is in the developmental phase of its new product line.
Involving the gradual improvement or evolution of something. The developmental progress of the project was evident in the latest report.
Relating to a physical or mental condition that originates during a person's growth period. Autism spectrum disorder is classified as a developmental condition.