as in lamp
something that provides illumination
at the time, a spermaceti candle was the brightest indoor illuminant available
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for illuminant
Noun
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For families Families will love the easy access to the slopes and the daily s’mores ritual by the outdoor pool and heat lamps.
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In March, Ford issued a recall for F-150 trucks, as well as the Maverick, Ranger, and more, due to a trailer module software issue that could stop trailer turn signal indicators, brake lamps, and even brakes from functioning properly.
Noun
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Videos from these gatherings showing chanting crowds beneath concert lights, audience members crying, hugging strangers and dancing barefoot have racked up millions of views online.
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Details about the couple's big day, continue to come to light – from Swift's wedding dress to possible performances at the celebration.
Noun
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The space is a balance between tropical escape and late-night lounge, with moody lighting, sexy design elements and music that keeps the energy elevated throughout the evening.
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On July 4 and July 5, the skyscraper will feature red, white, and blue lighting to celebrate Independence Day.
Noun
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The fix is to lean on subtle cues, dry surfaces, fresh air and low humidity, and let the absence of competing smells do the work that a candle was never really doing.
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Made with a premium plant wax blend and a natural-fiber wick, this candle delivers a strong fragrance that keeps your home smelling fresh for up to 150 hours.
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“Illuminant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illuminant. Accessed 5 Jul. 2026.
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