/rɪˈspɒnsɪv ||; rɪˈspɑnsɪv/adj paying attention to sb/sth and reacting in a suitable or positive way 注意（某人或某事）并作出适当反应的；反应灵敏的: By being responsive to changes in the market, the company has had great success. 公司对市场动态反应灵敏，因而大获成功。