Question

samuel johnsons dictionary is best described as the first
study of word origins.
collection of word meanings.
modern english dictionary.
modern literary study.

Explanation:

Samuel Johnson's dictionary, published in 1755, is widely - regarded as the first modern English dictionary. It had a comprehensive collection of word meanings and usage examples, setting a new standard for English lexicography. It wasn't the first study of word origins (etymology) or a work of modern literary study. While it did collect word meanings, it is most notable as the first modern English dictionary.

Answer:

modern English dictionary.