Definitions

1. noun

A person who is not a parent, often used to describe a family member or caregiver who is not the child’s biological or adoptive parent.

“The nonparent who watched her niece and nephew while their parents were on vacation was an expert in childcare.”

2. adjective

Not being a parent; not having or exercising parental duties or responsibilities.

“The nonparent household was able to enjoy a weekend getaway without worrying about childcare.”