What context can I use each word in?
Learn when and how to use these words with these examples!
diaper
Example
I need to change the baby's diaper. [diaper: noun]
Example
She diapered the baby before leaving the house. [diapered: verb]
Example
The upholstery has a layer of foam and diaper fabric underneath. [diaper: adjective]
nappy
Example
I need to change the baby's nappy. [nappy: noun]
Example
She styled her hair in a cute nappy bun. [nappy: adjective]
Example
The blanket has a nappy texture that feels cozy. [nappy: adjective]
Good things to know
Which word is more common?
Diaper is more common in everyday language than nappy, especially in American English.
What’s the difference in the tone of formality between diaper and nappy?
Both diaper and nappy are informal words and are not typically used in formal contexts.