Thesaurus results for ILLUMINANT

illuminant

noun

i-ˈlü-mə-nənt

Definition of illuminant

as in lamp

something that provides illumination at the time, a spermaceti candle was the brightest indoor illuminant available

Synonyms & Similar Words

Relevance

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 illuminant Related Stories For the Judge LED, users can choose seven light sources from a selection of different temperatures that fit industry standards, including a directional daylight output with the standard illuminant D65. — Sarah Jones, Sourcing Journal, 16 Jan. 2025

Recent Examples of Synonyms for illuminant

Noun

For families Families will love the easy access to the slopes and the daily s’mores ritual by the outdoor pool and heat lamps.

— Condé Nast, Condé Nast Traveler, 2 July 2026
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.

— Charles Singh, USA Today, 1 July 2026

Definition of lamp

Noun

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.

— Ayushi Shah, CNN Money, 4 July 2026
Details about the couple's big day, continue to come to light – from Swift's wedding dress to possible performances at the celebration.

— Bryan West, USA Today, 4 July 2026

Definition of light

Noun

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.

— Blair Crosby, AJC.com, 5 July 2026
On July 4 and July 5, the skyscraper will feature red, white, and blue lighting to celebrate Independence Day.

— Wesley Stenzel, Entertainment Weekly, 4 July 2026

Definition of lighting

Noun

In real life, friendships tend to end more like a candle that gradually reaches the end of its wick.

— Joy Harden Bradford, AJC.com, 2 July 2026
Fans have seen glimpses of the home on social media over the years and, more recently, watched Swift use a fire extinguisher to put out a small candle blaze in the kitchen in a video posted by Swift’s recent musical collaborator Gracie Abrams.

— Lily Boyce, New York Times, 2 July 2026

Definition of candle

Browse Nearby Words

illumes

illuminant

illuminants

See all Nearby Words

Cite this Entry

Style

“Illuminant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illuminant. Accessed 7 Jul. 2026.

Copy Citation

Synonyms of illuminant

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

perfunctory

Popular in Grammar & Usage

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Commonly Misspelled Words

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Popular in Wordplay

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List

One-Word Oxymorons: Bittersweet, Spendthrift, and More

Ten Words Ending with a Silent ‘T’

12 Lovely and Unusual Words for the Natural World

Popular

Is that lie 'bald-faced' or 'bold-faced'?

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List

Games & Quizzes