English went without the word exist for over a millennium. Old and Middle English speakers used 'be' and 'live' where modern English demands exist, and the language functioned perfectly well. The word arrived around 1600, borrowed directly from Latin existere by philosophers and scholars who needed a term with more metaphysical precision than plain 'be' could offer. Latin existere painted a dramatic picture: ex- ('out') plus sistere ('to cause to stand') meant to 'stand forth' or 'step out' — to emerge from nothingness into reality. Shakespeare, whose career straddled the word's arrival, never used it. Yet within a century, exist had become indispensable. The same Latin root sistere generated a family of English words about standing firm or standing in a particular way: resist (stand against), persist (stand through), insist (stand upon), consist (stand together), and subsist (stand under). Existentialism, the 20th-century philosophical movement, took the Latin image at face value: to exist is to stand forth and define yourself through action.