The form "most active" is the superlative form of the adjective "active."The comparative is more active.For the adjectives less and slower, the superlatives are least and slowest. The superlative adjective form of the adverb more rapidly would be most rapid.
A superlative form of something compares three or more things. For example, the superlative form of beautiful would be most beautiful and the comparative form would be more beautiful. Another example would be big, superlative would be biggest and comparative would be bigger.
more rapidly and most rapidly
more rapidly, most rapidly
The part of speech that modifies a verb, adjective, or other adverb, Any of the words belonging to this part of speech, such as so, very, and rapidly.
The word rapidly is an adjective. no
No, it's an adverb. The adjective form is simply rapid.
"Aging" can either be an adjective (as in, "an aging person") or a gerund (as in, "The person was aging rapidly").
More quickly is the comparative and Most quickly is the superlative.
Yes. Here are some examples: Rapidly running water (Rapidly is an adverb modifying "running" which is a present participle used as an adjective) Very rapidly running water (very is an adverb modifying "rapidly"). Completely bald (the adverb completely modifies the adjective bald) Almost completely bald (the adverb almost modifies the adverb completely)
No. Mushroom is a noun, or a verb (to rapidly grow or to billow).
An adverbial phrase involves using two or more words in a sentence in place of an adverb. An example is "He sat in silence for the remainder of the evening." --- Adverbial prepositional phrases (designated A) We can add further information to the clause by adding a phrase that indicates where, when or how the verb happened. Such phrases can be defined as adverbial phrases. Many adverbials are simply adverbs; others are prepositional phrases, but all are designated A in the following sentences. S(The boat) V(sank) A(rapidly). S(The boat) V(sank) A(rapidly) A(in mid Atlantic) A(at around 3:00 pm). S(The boat) V(sank) A(rapidly) A(without a trace) A(in mid Atlantic) A(at around 3:00 pm).