Definition of reflector in English:



  • 1A piece of glass, metal, or other material for reflecting light in a required direction, e.g., a red one on the back of a motor vehicle or bicycle.

    • ‘‘At night their eyes shine like little bicycle reflectors and it makes them much easier to see,’ Mazzotti says.’
    • ‘Many thanks to our models, Annie Henrick, Jarlath Cunnane, Rosie and Dobie Petrov and also to the people who held up reflectors to direct light into the shadows and make things so much better for all the photographers present.’
    • ‘This puts it in the same category as pedal reflectors, which are required when a bike is sold.’
    • ‘Today, besides doing the sound, I did focus pulling, some camera work, held the light, held the reflector, and did so many other things as well.’
    • ‘Retrofitting specular reflectors and reducing the number of lamps can decrease lighting costs by 50 %.’
    • ‘The lamps range in wattage from 13-watt to 32-watt and provide a very directed light using a reflector and lens system.’
    • ‘‘It had fangs like tusks,’ he said, ‘eyes as red as bicycle reflectors, reflecting light from the moon, the house… everywhere!’’
    • ‘He did not have a light or reflectors on his bicycle.’
    • ‘Place a 3-inch wide red reflector behind the seat.’
    • ‘The victim waved a sun reflector in an effort to guide emergency crews through the fast-moving current.’
    • ‘But according to Singh, when the police punched his name into their computer, they found he that had an unpaid fine from 1994 for riding his bicycle without a reflector.’
    • ‘Also, because a glass reflector is harder and more scratch-resistant than a metal reflector, cracking of the coating is minimized, providing a longer service life.’
    • ‘The reflector reflects the light from the lamp toward the condensing lens, which focuses the light onto the slide being projected.’
    • ‘The reflectors direct light exactly where it's needed.’
    • ‘I did not use a front light - I used a reflector!’
    • ‘The vixen had a small white tip to her tail, and also a splash of white on the front of each paw which caused her feet to flicker in the bright glare like reflectors on bicycle pedals.’
    • ‘Put reflectors on the bicycle so that others can see you.’
    • ‘Try taking the same shot using different reflectors and note the difference for future use.’
    • ‘Screw the reflector onto the light socket.’
    • ‘Markers made of circular blue glass reflectors, indicating paths for visitors, would be embedded in the street.’
    looking glass, reflector, reflecting surface
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    1. 1.1An object or device that reflects radio waves, seismic vibrations, sound, or other waves.
      • ‘The Base Balder Formation unconformity forms a highly undulating, structured seismic reflector.’
      • ‘The seismic reflector at the base of the Balder Formation follows a regional unconformity surface, which records erosion of a major branching drainage network into the underlying Palaeocene section, following a major base level fall.’
      • ‘In the wood thrush's preferred concert hall of moist woods, every leaf seems to serve as his sound reflector, imparting bell-like reverberations to his clear, round notes.’
      • ‘In accordance with another embodiment of the present invention, the head assembly includes an hyperbolic reflector.’
      • ‘Subhorizontal seismic reflectors interpreted as sills are present over a huge region in the basement underlying the Western Canada Basin.’
      • ‘In this scenario, the fluid-saturated seismic reflectors at shallow depth, the ‘K-horizon’, might represent the main fracture systems in which hot fluids have been repeatedly concentrated.’
      • ‘Dating of the seismic reflectors in our dataset is hampered by the lack of accurately dated successions in deep boreholes in the region.’
      • ‘The parabolic reflectors focus their respective wavelengths onto mechanical devices that act like shutters to optically modulate the beams.’
      • ‘Previous cruises had logged the presence of vast seismic reflectors below the seafloor that were so dense that they were often mistaken for the seafloor itself.’
      • ‘A surface acoustic wave device includes interdigital transducer electrode and reflectors disposed on a piezoelectric substrate.’
      • ‘Rocks are generally very efficient reflectors of sound waves and thus contribute significantly to reverberation; slabs of polished marble in particular have mirror-like properties in this respect.’
      • ‘Generally, the areas in the western Rockall Trough are characterized by seismic reflectors displaying truncation and convergence with zones of exposed and highly reflective seafloor.’
      • ‘Here, the exterior material palette is repeated, with plywood that recalls the cedar siding acting as sound reflectors above the stage.’
      • ‘The gantry is a good place to mount the radar reflector as well.’
      • ‘Since they are kept at different angles, the pots serve as sound reflectors.’
      • ‘Bone, gallstones, fat, and air are strong reflectors of sound and appear ‘echogenic’.’
      • ‘They measured the dimensions of the multi-layer reflector and fed those details into a computer program.’
      • ‘Commercial seismic sections from the North Sea do not image intra-basement reflectors very well.’
      • ‘Accordingly, a radio telescope consists of a concave metal reflector that focuses the radio waves on a receiver.’
    2. 1.2A reflecting telescope.
      • ‘For the rural skies, you can use compound telescopes and reflectors.’
      • ‘By 1789, Herschel had built a 12-metre reflector, the largest telescope of its day.’
      • ‘Today, there are reflector telescopes which allow the viewer to get a clearer view of clusters and nebula.’
      • ‘There was even a large reflector telescope to view the action through the clouds.’
      • ‘Monty mounted the reflector telescope with an equatorial mount on a concrete pedestal, to give it a solid foundation.’
      • ‘Consider an optical telescope with an aperture of 5 meters, such as the 200-inch reflector at Palomar Mountain in California.’
      • ‘For these reasons the largest telescopes in the world are reflectors.’
      • ‘The newest attraction is " Nellie, " the 36 inch reflector telescope unveiled in June.’
      • ‘The reflector telescope that Newton designed opened the door to magnifying objects millions of times - far beyond what could ever be obtained with a lens.’