as in lamps
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 illuminants
Noun
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Moreover, many insects have been observed fluttering around ultraviolet lamps and other light sources that emit low quantities of heat, as well as seeking out light sources when the ambient temperature is high, contradicting the premise of the thermal radiation theory.—
Britannica Editors,
Encyclopedia Britannica,
22 May 2026 -
The developers utilize the city's darkness perfectly, creating jaw-dropping lighting effects from street lamps, neon signs, and rainfall.—
Gabriel Zamora,
PC Magazine,
22 May 2026
Noun
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Sharpen the service with a quick in-room tutorial on lights, a/c, curtains, and handy bedside tablet.—
Condé Nast,
Condé Nast Traveler,
20 May 2026
-
On the ground, a dotted line of milky lights stretching into the distance.—
Literary Hub,
Literary Hub,
19 May 2026
Noun
-
The Greek patriarch will light candles and then the flame is passed from one candle to the next.—
Sam Mednick,
Los Angeles Times,
9 Apr. 2026
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“Illuminants.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illuminants. Accessed 25 May. 2026.
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