Responder: meaning, definitions and examples

Typically used in formal or emergency situations where a quick and accurate response is required. It is often associated with those responding to emergencies or specific questions.

• The first responder arrived at the scene within minutes.
• We need a fast responder to handle customer inquiries.

Commonly used in casual interactions where someone simply replies to a message or question. It is more neutral and versatile.

• As the replier to multiple emails, he spent most of his day typing.
• The replier’s response clarified the misunderstanding.

Generally used in casual or formal settings where someone is providing an answer to a question. It lacks the urgency associated with 'responder'.

• The answerer of the trivia question won a prize.
• She was the designated answerer in the Q&A session.

Used in more formal or literary contexts to denote a reply, especially a sharp or witty one. It carries a slightly more sophisticated or old-fashioned tone.

• His rejoinder to the accusation was both sharp and well-articulated.
• She quickly formulated a rejoinder to defend her position.

A person who replies to emergency or urgent situations, often a medical or emergency professional.

• The paramedic was the first responder at the scene of the accident.
• First responders need to be trained to handle high-stress situations.

An equipment or tool used specifically during emergencies to ensure safety or provide aid.

• The firefighter grabbed the emergency device to quickly open the locked door.
• Emergency devices like defibrillators are crucial in public places.

A technology or system designed to notify people about emergencies or important events.

• The school installed a new alert system to warn students about potential threats.
• An alert system can save lives during natural disasters.

Can also be used more generally to refer to anyone who reacts to something, not specifically emergency situations.

• Survey responders were very positive in their feedback
• She quickly became the most active responder in the online forum

Appropriate for describing an email or message system that automatically sends replies, commonly used in digital marketing and customer service.

• I set up an autoresponder to inform my clients that I'll be on vacation
• The company’s autoresponder instantly replied to my inquiry

Use 'automated system' when referring to any technology or software that carries out tasks without human intervention, usually in more formal or technical contexts.

• The factory's automated system increased production efficiency
• An automated system controls the heating and cooling in the building