Simple Definition of cleaner
: a person whose job is to clean something
: a substance used for cleaning things
: a device or machine used for cleaning things
Examples of cleaner
He recommends using baking soda as a general household cleaner.
<a kitchen shelf loaded with household cleaners>
First Known Use of cleaner
Seen and Heard
What made you want to look up cleaner? Please tell us where you read or heard it (including the quote, if possible).