noun
adoption
uh-DAHP-shuhn/əˈdɑːpʃn/
The act of taking someone or something as one's own.
The family completes the adoption documents with an official.

Etymology
The choosing expressed by the roots becomes an action or process through the noun ending. The Latin noun already meant taking someone as one's child, so the family meaning is inherited rather than a later metaphor.
In context
in a legal custody situation there's no termination of parental rights like there is in an adoption
More examples
- The court approved the child's adoption last month.
- Widespread adoption of the software lowered its cost.
- The committee recommended adoption of the revised proposal.
Forms
Similar words
- acceptance
- Does not necessarily establish ownership or a permanent legal relationship.
- implementation
- Means putting a plan into practice after its acceptance.