1. an answer or reply to a question, request, or situation
2. a reaction to something that has happened or been done
3. the way a person or thing reacts to a particular treatment, situation, or stimulus
Usage: often used in medical or scientific contexts

Examples

• She gave a quick response to his question.
• The company’s response to the crisis was swift and effective.
• I’m still waiting for a response to my email.
• His response to the medication was positive.
• The audience’s response to the performance was enthusiastic.
• Emergency response teams arrived within minutes.
• The patient showed no response to treatment.