develop into -to become or bring gradually to a larger, more complete, or more advanced state;(cause to) grow into Examples In less than ten years, it develops from a seed into a full-grown tree James has developed into a charming young man. More to learndevelop into — to become or bring gradually to a larger, more complete, or more advanced state; (cause to) grow into Examples • In less than ten years, it develops from a seed into a full-grown tree. • James has developed into a charming young man. More to learn