Yes, active is an adjective. She is an active person.
it can be like 'criminal activity'
An adjective. As in 'types of volcanic activity'
No, spacious is an adjective. Spacious is not an activity.
The word active is an adjective. The noun form is activity.
The adjective "artificial" means produced by human activity as opposed to supernatural or divine activity.
"Inexperienced" is an adjective that describes someone who is a novice or beginner in a particular skill, activity, or field.
If you use it correctly, yes.Example: She received a threatening letter.
No, "void of movement" is a phrase that describes a lack of motion or activity. It is not functioning as a single adjective in this context.
The word "frantic" is an adjective. It describes a state of wild or frenzied activity or behavior.
Leisure is already in its adjective form. It does not change between noun and adjective, only between noun/adjective and adverb. "Please complete this at your leisure." = noun "My favorite leisure activity is golf." = adjective "He completed the task leisurely." = adverb
The word eventful is an adjective. It describes high levels of activity.
The abstract noun for the adjective active is activeness.A related abstract noun is activity.