writer vs Ernst Theodor Amadeus Hoffmann

writer and Ernst Theodor Amadeus Hoffmann both are nouns.

Word	Noun	Adjective	Verb	Adverb
writer	Yes	No	No	No
Ernst Theodor Amadeus Hoffmann	Yes	No	No	No

writer (noun)	Ernst Theodor Amadeus Hoffmann (noun)
writes (books or stories or articles or the like) professionally (for pay)	German writer of fantastic tales (1776-1822)
a person who is able to write and has written something