bar88Bar. Definition: A bar (symbol: bar) is a metric unit of pressure that is defined as exactly 100,000 pascals (symbol: Pa). It is equal to 0.987 atmospheres (101,325 Pa), the unit often used as aAbout Us AN INTIMATE WINE AND COCKTAIL BAR ON SUSSEX ST. TWO 88 Bar & Kitchen is an intimate wine and cocktail bar, inspired by the art-deco movement and fine drinking.