1.Definition: a device or control that is very useful for a particular job

Related Noun(s):appliance, contraption, contrivance, gadget, gismo, gizmo, widget

Category: Objects

2.Definition: a toilet that is available to the public

Related Noun(s):restroom

Category: Objects

3.Definition: the quality of being useful and convenient

"They offered the convenience of an installment plan"

Category: General

4.Definition: the state of being suitable or opportune

"Chairs arranged for his own convenience"

Category: General