Yes, it is an adverb. It is the adverb form of the adjective speedy. It means quickly or rapidly.
Speedily
she ran down the stairs speedily she is running really speedily that i cant see her
Parallel Processing
No, it is not an adverb. Dusty is an adjective, and the adverb form is "dustily."
An adverb.
No, the word 'speedily' is the adverb form of the noun speed.Examples:He ran speedily up the steps. (adverb, modifies the verb 'ran')He ran up the steps with speed. (noun, object of the preposition 'with')
Speedily
No. Unlike fast and slow, speedy is always an adjective. The adverb is speedily.
The adjective speedy has the adverb form speedily. It means done in a speedy fashion or manner.
Speeding is not an adverb of any kind. It is a present participle used as an adjective or a noun (gerund).The adverb speedily is an adverb of manner.
majestically, speedily, powerfully, suprisingly, startlingly, etc
The word "fast" can be an adjective (speedy) or an adverb (speedily). Other adverbs that mean fast are quickly, rapidly, and expeditiously.
Adverbs would include quickly, rapidly, speedily, or vigorously.
He speedily served us our lunch. We were on our way speedily.
she ran down the stairs speedily she is running really speedily that i cant see her
The man ran speedily down the road
The car ran the track speedily.