reflector
noun
re·flec·tor
ri-ˈflek-tər 
1
: one that reflects
especially
: a polished surface for reflecting light or other radiation
2
: a telescope in which the principal focusing element is a mirror
Examples of reflector in a Sentence
safety devices such as bicycle reflectors
Reflectors are placed along the lanes of the highway.
Recent Examples on the Web
The upcycled truck reflector is on the inside of these bags, functioning as a handle for the metal mirror supplied.
—
Alexandra Harrell, Sourcing Journal, 3 Sep. 2019
Antennas, trusses, and large reflectors would all be developed and assembled on orbit without human intervention.
—IEEE Spectrum, 14 June 2019
In addition, the land masses, the oceans and clouds make Earth a much better reflector of sunlight as compared to the moon.
—Joe Rao, Space.com, 31 Jan. 2025
As the scene’s cast clambers onto sun loungers by the Four Seasons Koh Samui infinity pool, three burly Thai guys in wide-brimmed straw hats and sodden neck towels wade into the water clutching towering reflectors.
—Charlie Campbell, TIME, 24 Jan. 2025
See all Example Sentences for reflector 
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Alexandra Harrell, Sourcing Journal, 3 Sep. 2019
Antennas, trusses, and large reflectors would all be developed and assembled on orbit without human intervention.
—IEEE Spectrum, 14 June 2019
In addition, the land masses, the oceans and clouds make Earth a much better reflector of sunlight as compared to the moon.
—Joe Rao, Space.com, 31 Jan. 2025
As the scene’s cast clambers onto sun loungers by the Four Seasons Koh Samui infinity pool, three burly Thai guys in wide-brimmed straw hats and sodden neck towels wade into the water clutching towering reflectors.
—Charlie Campbell, TIME, 24 Jan. 2025
See all Example Sentences for reflector
Dictionary Entries Near reflector
Cite this Entry
“Reflector.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reflector. Accessed 20 Feb. 2025.
Copy CitationKids Definition
reflector
noun
re·flec·tor
ri-ˈflek-tər
1
: one that reflects
especially
: a polished surface for reflecting light or heat
2
: a telescope in which the principal light-gathering element is a mirror
Medical Definition
reflector
noun
re·flec·tor
ri-ˈflek-tər
: one that reflects
especially
: a polished surface for reflecting light or other radiation
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