illuminants

noun

plural of illuminant
as in lamps
something that provides illumination at the time, a spermaceti candle was the brightest indoor illuminant available

Synonyms & Similar Words

Relevance

Example Sentences

Recent Examples of Synonyms for illuminants
  1. lamps
  2. lights
  3. candles
Noun
  • Most of those cases involve cooking equipment, fireplaces and chimneys, space heaters, lamps, bulbs, wiring and candles.
    — Pat Mueller, USA Today, 15 July 2026
  • Floor lamps and table lamps are easy to mix and match in a room, which makes a garage sale the perfect place to find a charming standalone piece.
    — Shagun Khare, Martha Stewart, 12 July 2026
Definition of lamps
Noun
  • Chairs have ample legroom, fold-down trays, power outlets, and reading lights.
    — Abby Price, Travel + Leisure, 14 July 2026
  • In its Facebook post, CHP said legitimate law enforcement vehicles are equipped with emergency lights and sirens.
    — Velvet Wu July 14, Sacbee.com, 14 July 2026
Definition of lights
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
Definition of candles
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.

Browse Nearby Words

illuminant
illuminants
illuminate
See all Nearby Words

Cite this Entry

“Illuminants.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illuminants. Accessed 21 Jul. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of dog days

See Definitions and Examples »

Popular in Grammar & Usage

See More

Merriam-Webster’s Great Big List of Words You Love to Hate

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

Do you 'say your piece' or 'say your peace'?

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

Commonly Misspelled Words
See More

Popular in Wordplay

See More

14 Phobias You Probably Haven't Heard Of

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List

Ten Words Ending with a Silent ‘T’

Why do we say 'fly off the handle'?
See More

Popular

See More

Merriam-Webster’s Great Big List of Words You Love to Hate

14 Phobias You Probably Haven't Heard Of

It's a Scorcher! Words for the Summer Heat
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
thumbnail graphic with text word of the day quiz
Weekly "Word of the Day" Quiz See how well you know each Word of the Day for Ju...
See All