nanny
Word family
- nannyingnounB2
Synonym discussion
Sense: noun/1
All four words describe someone who looks after children, but they differ in work arrangements. A nanny works regularly for one family, often living in or coming daily, and provides consistent, long-term care. A babysitter is hired for short, occasional periods — typically an evening or a few hours — and may work for many different families. In British English, a childminder looks after children in their own home (not the child's home) and is usually registered with local authorities. An au pair is a young person from another country who lives with a host family, helps with childcare part-time, and receives pocket money rather than a full wage. For example: 'Their nanny has been with them for three years.' 'We found a babysitter for Friday night.' 'The childminder picked the kids up from school.' 'Their French au pair helps with the children in the mornings.'
Etymology
The word 'nanny' comes from the child's word 'nana', used since the 1500s as a nursery term for 'grandmother'. By the late 1700s, the meaning had shifted to include a child's nurse or caregiver — likely because grandmothers commonly helped raise their grandchildren. The two senses (grandmother and caregiver) have coexisted ever since, though the 'grandmother' sense is now mostly limited to British and Commonwealth English.