Both types of image belong to the wider and more general category of rock art.
French opéra comique, in the 19th century at least, was not necessarily comic; the term covered a much wider category of work.
Justifiable proposals to exempt wide categories of experiment from review have not been acted on.
Er development of course being a wider category of activity than building.
Servo controllers are a wide category of motor control.
Most youth clubs fall under this fairly wide category.
Petrucelli grouped those 136 terms into 28 wider categories.
"Premium" is a wide category; it includes all wine selling for $3 or more a bottle.
"I think this is very important to convey our media message to wider categories of readers."
The widest category includes murders committed during other violent crimes like rape, robbery or kidnapping.