Толковый словарь английского языка - virtual

adjective Etymology: Middle English, efficacious, potential, from Medieval Latin ~is, from Latin virtus strength, virtue Date: 15th century being such in essence or effect though not formally recognized or admitted , of, relating to, or using ~ memory, of, relating to, or being a hypothetical particle whose existence is inferred from indirect evidence , being on or simulated on a computer or computer network , occurring or existing primarily online , of, relating to, or existing within a ~ reality