Yes, the word 'responsibilities' is a noun, the plural form of the noun 'responsibility'.
The noun responsibility is a common, abstract noun; a word for the state or fact of being accountable or to blame for something; a duty or obligation to perform or complete a task.
Proper noun
A proper noun is the name of a specific person, place, or thing; a proper noun is also any noun used as a name or a title. Examples:common noun: womanproper noun: Mariecommon noun: cityproper noun: Chicagocommon noun: building, appleproper noun: Empire State Building, The Big Applecommon abstract noun: treasureproper noun: Treasure Islandcommon abstract noun: loveproper noun: We Found Love (Rihanna)
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
"night" is a noun
The noun cassette is a common noun.
Never.
To protect the public and uphold and enfiorce the law.
The noun form of the verb "noun" is "noun-ness" or "nominalization."
Proper noun
Concrete noun
The noun "noun" is a singular, common, concrete noun, a word for a thing.
The noun 'noun' is an abstract noun, a word for a concept.
Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.
Most definitely a common noun.
A proper noun is the name of a specific person, place, or thing; a proper noun is also any noun used as a name or a title. Examples:common noun: womanproper noun: Mariecommon noun: cityproper noun: Chicagocommon noun: building, appleproper noun: Empire State Building, The Big Applecommon abstract noun: treasureproper noun: Treasure Islandcommon abstract noun: loveproper noun: We Found Love (Rihanna)
The word astrologist is a noun. It is a common noun.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.