It can be. But it can also be a preposition (e.g. across the valley).
A verb is an action. However, across is an adverb.
Across the country
The adverb is "steadily", as it modifies the verb "rode".
The adverb form of the adjective "loud" is "loudly."
ADVERB:: Across a ship from side to side.
No it is not. The word across is a preposition and an adverb.
The adverb for agree is agreeably.An adverb describes a verb. An example would be The elderly lady spoke agreeably to the young man who helped her across the speak.
Yes it is possible to have a sentence with an adjective and an adverb. eg The small girl danced lightly across the stage. small = adjective lightly = adverb
A phrasal adverb is a combination of an adverb and a preposition or particle that functions as a single adverbial phrase. It modifies a verb, adjective, or other adverb in a sentence. Examples include "upstairs," "outdoors," and "across."
The word across is an adverb or preposition, based on the noun or verb cross. The noun for the act of going across is the gerund crossing.
The word across is actually two parts of speech. It is both a preposition (he traveled across the world) and an adverb (Jane could not get her message across).
The adverb is kindly, but it can also be used with nouns as an adjective.