Adoption/əˈdɑːpʃn/ Definition 1 of 3Pro Tip 1/3Family Expansion Used when a family grows by legally adding a new child. The Johnsons celebrated the adoption of their new daughter. Pro Tip 2/3Emotional Significance Marks a commitment and loving choice and often involves deep emotions. Their adoption journey has been filled with hopeful anticipations. Pro Tip 3/3Legal Process Involves legal procedures to ensure the child's rights and wellbeing. They consulted an attorney to navigate the adoption paperwork.