This question is very original.
a sentence using the word endotracheal
I am saying a sentence using the word collagen.
this is a sentence using the word armchair.
Yes, as long as you use the word to describe another word in the sentence, original is an adjective. For example, in the sentence "This is an original painting by van Gogh." the word "original" is an adjective. If, however you use the word to describe the entire item as in "This is an original.", it is a noun.
Please type a sentence using the word assertion.
That was indeed the original document.
I censure the dog for knocking over the vase.
The enclosed documents are supplement to the original documents presented.
I am not writing a sentence using that word.
I can give you a sentence using the word galaxy.
a sentence using the word endotracheal
This is a sentence using the word aviator.
The original foreign policy of the United States following the Revolutionary War, was isolationist.
I am saying a sentence using the word collagen.
This is a sentence using the word monomer. :P
this is a sentence using the word armchair.
Yes, as long as you use the word to describe another word in the sentence, original is an adjective. For example, in the sentence "This is an original painting by van Gogh." the word "original" is an adjective. If, however you use the word to describe the entire item as in "This is an original.", it is a noun.