Reacting quickly and positively to a stimulus or change. The new software is highly responsive, adapting to user inputs almost instantaneously.
Showing interest or emotion in reaction to someone or something. The audience was very responsive, clapping and cheering throughout the performance.
Capable of being easily modified to suit different conditions or needs, especially in technology. The website is responsive, automatically adjusting its layout for optimal viewing on any device.
Providing an answer or reply that directly addresses a request, question, or requirement; pertinent (often used in legal or formal contexts). The attorney argued that the witness's remarks were not responsive to the question.