Yes, the word 'key' is a noun, a singular, common, concrete noun; a word for a thing.
The simple subject is the key noun or pronoun that tells what the sentence is about.
Yes it is a noun. It is an object that can be used with a verb in the sentence.
The word 'key' is a noun, an adjective, and a verb (not an adverb).Examples:I can't find the key to the china cabinet. (noun)The key issue in this election is education. (adjective)There's a stack of contracts to key into the sales report. (verb)
The noun 'keys' is the plural form of the noun 'key'.
The noun key can be a concrete noun or an abstract noun, depending on whether it refers to an actual "key" (physical tool used to open a lock), or to a metaphorical "key" (the essential means to solve a problem, or an essential element of a process). Concrete: He dropped his key down the drain opening. Abstract: A reliable water source was the key to the region's agricultural development.
no
The plural form for the noun key is keys.The plural form for the noun desk is desks.
The noun is importance.
No, it is a plural noun, or less commonly a verb (form of 'to key'). The singular noun key is also an adjective, but it has no adverb form.
It can be a common noun and a verb. Noun: He put the key in the lock. Verb: He wanted to lock the door.
1. (noun) We had to have a new key made for the old lock. 2. (noun) The key to solving the problem is to use up-to-date sources. 3. (adj.) Personal efficiency is key [crucial, central] to academic success.
Not together. The word "minor" is used as an adjective. It modifies the noun, which is "key."