Word Noun
reflector
n.
B2 Upper Intermediate US /ɹɪˈfɫɛktɝ/ UK /ɹɪflˈɛktɐ/ re·flec·tor UK spelling reflector's, reflector's
Definition
n.a surface or object that sends light, heat, or sound back to where it came from. You often see them on bicycles to help you be seen at night.
n.a surface or device that redirects light, sound, or heat back toward its source. Often used in safety equipment or optical systems to enhance visibility.
Examples
“The cyclist wore a bright yellow reflector on his back.”
“The car's headlights were blocked by a thick layer of fog, but the reflector on the road sign still helped us see the curve.”
“Engineers designed the satellite's surface to act as a perfect reflector, ensuring that the signal returned to Earth with minimal loss of strength.”
Etymology
From reflect + -or.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
This entry
Level B2 · Upper Intermediate
Frequency Occasional
Updated