Edward Bullough, English aesthetician who coins the term, suggests that in a particular aesthetic activity the subject isolate the object from any practical interests and not judge it with a personal measure.

• 这一概念为英国美学家爱德华·布洛始创,布洛认为在审美活动中,主体应该将客体从实际的功利目的中隔绝出来,不以个人计较的标准去判断之。