noun (plural nappies)British
A baby’s diaper.
More example sentences
- You will have huge embarrassment value in later life showing your daughter's first boyfriend her as a baby with no nappy!
- Here you'll find such a nappy alarm which involves clamping a sensor onto the baby's nappy.
- He was attacked after the class nanny stepped out of the room to change another baby's nappy.
early 20th century: abbreviation of napkin.