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Day-Glo

American  
[dey-gloh] / ˈdeɪˌgloʊ /
Trademark.
  1. a brand of pigments and other products that exhibit fluorescence in daylight.


Day-Glo British  

noun

    1. a brand of fluorescent colouring materials, as of paint

    2. ( as modifier )

      Day-Glo colours

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But TV had never seen anything quite like the Krofft shows, with its Day-Glo aesthetic, crazy conceptions and combination of puppets, costume puppets and costumed human characters into a half-hour comedy.

From Los Angeles Times • Apr. 13, 2026

ITV's gamble on the new format turned into a Day-Glo phenomenon and became, the childhood gymnastics champion says proudly, "a Saturday-night ritual".

From BBC • Jan. 10, 2024

Still, none of his films could match the ubiquity of the music videos he made in the 1980s, capturing the era’s Day-Glo look and Pop Art sensibility as MTV reshaped the pop landscape.

From New York Times • Jul. 3, 2023

Her Day-Glo yellow pantsuit and quirky dance moves were a far cry from her Oscar-nominated, no-nonsense portrayal of fictional maestro Lydia Tár.

From Los Angeles Times • Jun. 25, 2023

Jerome was waiting for us in his psychedelic hippie van, which was decorated with Day-Glo Peter Max designs.

From "Hole in My Life" by Jack Gantos