1. plural of feedback; information or comments given to someone about their performance or work
Usage: countable when referring to multiple instances or types of feedback
2. plural of feedback; the return of part of an output signal to the input, especially in electronic or mechanical systems
Usage: technical; used in engineering and audio contexts

Examples

• The teacher collected feedbacks from students about the new curriculum.
• We received valuable feedbacks from our customers after the product launch.
• The audio system produced unwanted feedbacks when the microphone was too close to the speaker.
• Multiple feedbacks from the focus group helped us improve the design.
• Constructive feedbacks are essential for professional development.
• The engineer adjusted the system to reduce feedbacks in the circuit.