No. It's most commonly a preposition or an adverb, but it can also be an adjective.
A noun names a person, place, or thing. "Across" is none of those.
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.
No, the word 'across' is a preposition and an adverb.A preposition is a word that connects a noun or a pronoun (the object of the preposition) to another word in the sentence.An adverb is a word that modifies a verb, an adjective, or another adverb.A pronoun is a word that takes the place of a noun in a sentence. Examples:There's a drug store across the street. (preposition, connects the noun 'street' to the noun 'drug store')I came across it while looking for something else. (preposition, connects the pronoun 'it' to the verb 'came')He came across as a friendly fellow. (adverb, modifies the verb 'came')I came across it while looking for something else. (the pronoun 'I' takes the pace of the noun for the person speaking; the pronoun 'it' takes the place of a noun for a thing previously spoken about)He came across as a friendly fellow. (the pronoun'he' takes the place of a noun for a male previously spoken about)
No, "across" is not typically capitalized unless it is at the beginning of a sentence or part of a proper noun.
The caribou ran across the field.
The noun 'sky' is a count noun; the plural noun is skies.Examples:A flock of geese flew across the sky. (singular)The weather report is for sunny skies tomorrow. (plural)
The term 'interstate commerce' is a noun, a compound noun, a word for commercial trade, business, movement of goods or money, or transportation from one state or country to another; a word for a concept; a word for a thing.
Pronoun, verb, determiner, adjective, noun, preposition, determiner, noun, preposition, determiner, noun
Yes, the word 'noun' is a noun, a word for a thing.
Yes, the word 'ship' is a noun, a singular, common, concrete noun; a word for a thing.The word 'ship' is also a verb: ship, ships, shipping, shipped.Example uses:Our ship will be docked by the time we get up tomorrow. (noun)No, I don't want to pay extra to ship overnight (verb)
The word "notoriety" is the noun form of the word "notorious. " An example of a sentence using the word "notoriety" is "The notoriety of the gunman had spread across three states. "
Yes, the word 'noun' is a noun, a word for a thing.
The word 'word' is a singular, common noun; a word for a thing.The noun 'word' is a concrete noun when spoken, it can be heard and when written, it can be seen.The noun 'word' is an abstract noun as in a kind word or a word to the wise.