Alexander Selkirk was a legendary figure who spent several years as a castaway on Juan Fernandez Island in the South Pacific. He has been referred to as the original Robinson Crusoe, and his name has become synonymous with solitude and survival. Some synonyms for Alexander Selkirk include solitary, recluse, castaway, hermit, survivor, and shipwrecked. Other phrases that could be used to describe him include lone adventurer, isolated mariner, and the man who lived alone on an island. Regardless of the terminology used, Selkirk remains a fascinating and iconic figure of maritime and survival history, inspiring adventurers and explorers for generations to come.