I have an article to work on
"the article raised a furor among mathematicians"
I just read an "Article". (that is the sentence)^^^
The article I just read contained a lot of nomenclature that I do not understand.
A definite article is the word "the" An indefinite article is the word "a" or "an"
According to the newspaper article, the school system will cut 30 teachers. The officers found a single article of clothing on the bike path.
I am not writing a sentence using that word.
Your question is a sentence and contains the phrase "feature article." (The above is another example of using the phrase in a sentence.)
I can give you a sentence using the word galaxy.
a sentence using the word endotracheal
This is a sentence using the word aviator.
I am saying a sentence using the word collagen.
This is a sentence using the word monomer. :P