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Synonym Chooser

How does the adjective luminous differ from other similar words?

Some common synonyms of luminous are bright, brilliant, lustrous, and radiant. While all these words mean "shining or glowing with light," luminous implies emission of steady, suffused, glowing light by reflection or in surrounding darkness.

When is it sensible to use bright instead of luminous?

In some situations, the words bright and luminous are roughly equivalent. However, bright implies emitting or reflecting a high degree of light.

When is brilliant a more appropriate choice than luminous?

Although the words brilliant and luminous have much in common, brilliant implies intense often sparkling brightness.

When can lustrous be used instead of luminous?

While the synonyms lustrous and luminous are close in meaning, lustrous stresses an even, rich light from a surface that reflects brightly without glittering.

In what contexts can radiant take the place of luminous?

The words radiant and luminous are synonyms, but do differ in nuance. Specifically, radiant stresses the emission or seeming emission of rays of light.

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of luminous Those Danessa Myricks blurring balms that offer a flawless complexion finish and luminous blush in all the right shades? Essence, 18 Sep. 2025 The Urchin designs incorporate paillonné enamel — crafted using a labor-intensive technique from the 19th century — to evoke the sea creature’s iridescent textures with a luminous and layered surface. Luisa Zargani, Footwear News, 18 Sep. 2025 His daughter, Willa (the luminous Chase Infiniti, in her first film), is affectionate but short with him. David Sims, The Atlantic, 18 Sep. 2025 The multimedia project was supposed to take place at Huntington Central Park for six months of the year, installing more than 100,000 luminous flowers and 500,000 LED lights. Claire Wang, Oc Register, 18 Sep. 2025 See All Example Sentences for luminous
Recent Examples of Synonyms for luminous
Adjective
  • Dense dust lanes can be seen coiling around Andromeda's glowing galactic center, which is thought to house a supermassive black hole 140 million times more massive than our sun.
    Anthony Wood, Space.com, 28 Sep. 2025
  • Those are some very strong and glowing words from Tomlin.
    Evan Massey, MSNBC Newsweek, 25 Sep. 2025
Adjective
  • At EZCorp, which operates hundreds of EZPawn shops across the United States, the pawn loans outstanding and overall revenue hit record highs during the second quarter.
    Alicia Wallace, CNN Money, 30 Sep. 2025
  • According to the Education Data Initiative, the average millennial had an outstanding student loan balance of $40,438 in 2023.
    Giulia Carbonaro, MSNBC Newsweek, 30 Sep. 2025
Adjective
  • Precise numbers of staffing cuts are hard to pin down, but their historic scale in the first eight months of this administration is unmistakable.
    Chris Sellers, The Conversation, 29 Sep. 2025
  • But some parts are unmistakable.
    Abby Hamblin, San Diego Union-Tribune, 29 Sep. 2025
Adjective
  • The best shining example of something that was influenced by us is the British version of The Office.
    Brian Hiatt, Rolling Stone, 12 Sep. 2025
  • Attendees rode in support of and alongside community member Eva Zamora, who is a shining example of how to live your best life with Parkinson’s disease and takes cycle classes at EōS regularly, a news release stated.
    News Release, San Diego Union-Tribune, 27 Apr. 2025
Adjective
  • Raimondo, now a distinguished fellow at the Council on Foreign Relations, did not reply to an email seeking comment.
    Gretchen Morgenson, NBC news, 25 Sep. 2025
  • Leaf, a distinguished diplomatic fellow with the Middle East Institute, told Fox News Digital about her initial contact with Shara right after HTS overthrew Assad.
    Chris Massaro, FOXNews.com, 24 Sep. 2025
Adjective
  • Black inks for the same printers tend to have less obvious smearing than the color ink, and many smear just enough to see a smudge, without harming readability.
    PC Magazine, PC Magazine, 30 Sep. 2025
  • But Trump’s arbitrary brand of interventionism comes with obvious dangers.
    John Cassidy, New Yorker, 29 Sep. 2025
Adjective
  • From the humble red dwarfs to the titanic supergiants, stars come in a dazzling array of sizes, colors, and lifespans.
    Kenna Hughes-Castleberry, Space.com, 28 Sep. 2025
  • Guadalajara challenges its moniker, Mexico’s second city, with a wellspring of the dazzling culture that has put this country on the top of so many international traveler’s lists.
    David Shortell, Travel + Leisure, 28 Sep. 2025
Adjective
  • After Sade arrives at the prestigious Alfred Nobel Academy, the school year takes a turn when her roommate vanishes and another student winds up dead — putting Sade and her roommate’s friend, Baz, on the case.
    Carly Tagen-Dye, PEOPLE, 27 Sep. 2025
  • Lawrence joins a prestigious list of Donostia Award recipients.
    Lily Ford, HollywoodReporter, 26 Sep. 2025

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Cite this Entry

“Luminous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/luminous. Accessed 1 Oct. 2025.

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