Definition of black light
1
: invisible ultraviolet light
2
: a lamp that radiates black light
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Recent Examples of black light from the Web
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Participants are encouraged to bring black lights to search for scorpions, which are able to blend into their surroundings and are difficult to spot with regular flashlights.
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The Jingle and North Star options include black light keychain chargers to make the putty glow.
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The decor is Spartan, mostly some fluorescent paint and black lights.
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That's the ultraviolet black light that reveals a childish hate.
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By Carrie Arnold PUBLISHED April 27, 2018 As soon as Jamie Dunning flipped on the black light in his lab, the Atlantic puffin's beak lit up like a neon Christmas tree.
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NEON NAMASTE Newbies and yogi masters alike can stretch with abandon during black light yoga at Back Bay’s YogaWorks.
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Attendees will be given supplies to mix their own paint and create a black light painting.
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At the end of the pampering session, a black light revealed glow-in-the-dark fingernails and makeup.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'black light.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of black light
1913
Learn More about black light
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