Yes, active is an adjective. She is an active person.
No, it is not. It is a plural noun.
Yes, "criminal" can be used as both a noun and an adjective. As an adjective, it describes something related to or involving a crime or illegal 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.
The word "volcanic" is an adjective. It is used to describe something that is related to or characteristic of volcanoes or volcanic activity.
If you use it correctly, yes.Example: She received a threatening letter.
The word eventful is an adjective. It describes high levels of activity.
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 abstract noun for the adjective active is activeness.A related abstract noun is activity.
Daily answers the question "how often" does an activity occur. When it precedes a noun, it is an adjective.
The adjective related to the noun agility is agile. The adverb form is agilely.
No. The word is the past tense and past participle of the verb (to stroll). As an intransitive activity, it is not used as an adjective, while the present participle may be (e.g. strolling couples).