Revolutionary/ˌrevəˈluːʃəneri/ Definition 1 of 3Pro Tip 1/3Broad Impact Implies vast and comprehensive changes affecting many aspects. The invention of the internet was revolutionary. Pro Tip 2/3Positive Connotation Often suggests progressive improvement or modernization. The company's revolutionary policy boosted employee morale. Pro Tip 3/3Historical Reference Can reference significant periods in history. The Industrial Revolution brought revolutionary technologies.