"Clarence Shepard Day Jr." is a proper noun, which means it is the name of a specific person. He was an American writer known for his autobiographical works. He lived from 1874 to 1935.
Since "Clarence Shepard Day Jr." is a proper noun, it does not have variants like regular words do. However, you can refer to him simply as "Day" when discussing his works extensively, as is common with authors.
As a proper noun, "Clarence Shepard Day Jr." does not have different meanings like common nouns might. However, his works, being autobiographical, could explore various themes and ideas.
There are no direct synonyms for a proper noun like "Clarence Shepard Day Jr." However, you might refer to him as a "writer" or "author" in a more general sense.
Since "Clarence Shepard Day Jr." is a name, it doesn't have idioms or phrasal verbs associated with it. However, when discussing autobiography, you might encounter phrases like "write about one's life" or "reflect on personal experiences."
In summary, "Clarence Shepard Day Jr." is the name of a notable American writer known for his autobiographical essays.