It is neither. Experiencing is the present participle of the verb (to experience) and can be used as a noun (gerund) but not an adjective. The past participle (experienced) is also used as an adjective, and most dictionaries do not recognize the adverb form (experiencedly).
Nervous is an adjective. The adverb form is nervously.
Comprehensible is an adjective. The adverb is comprehensibly.
Silently is an adverb. The adjective is silent.
Lively can be used as an adjective and an adverb. Adjective: a lively discussion Adverb: step lively
Serenely is an adverb. The adjective form is serene.
Dark can be an adjective or a noun. Darkly is an adverb.
Adverb.Here is an adverb, not an adjective.
its an adverb an adjective is a descriptive word an adverb is a feeling
An adverb describes a verb, an adjective or another adverb.
It can be an adjective OR an adverb. adjective -- You dog is a friendly dog adverb -- She always talks friendly to me
Nervous is an adjective. The adverb form is nervously.
Yes, "especially" can function as both an adverb and an adjective. As an adverb, it modifies a verb, an adjective, another adverb, or a sentence. As an adjective, it describes a noun.
Comprehensible is an adjective. The adverb is comprehensibly.
'The' is neither an adjective nor an adverb. It is an article.
Deliberate is an adjective, the adverb is deliberately.
No, it is not. It is an adverb, the adverb form of the adjective unsteady.
Silently is an adverb. The adjective is silent.