hydronic

adjective

hy·​dron·​ic hī-ˈdrä-nik How to pronounce hydronic (audio)
: of, relating to, or being a system of heating or cooling that involves transfer of heat by a circulating fluid (such as water or vapor) in a closed system of pipes
hydronically
hī-ˈdrä-ni-k(ə-)lē How to pronounce hydronic (audio)
adverb

Examples of hydronic in a Sentence

Recent Examples on the Web
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.
There are two types of radiant floor systems used in residential homes, hydronic and electric systems. — Ann Hoke, The Tennessean, 29 Sep. 2024 The space is fully climate controlled via a standard rooftop air conditioner and hydronic heating system, with a full foam insulation package, Arctic Tern windows and heated tanks bolstering the weatherproofing package. — New Atlas, 2 Nov. 2024

Word History

Etymology

hydr- + -onic (as in electronic)

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of hydronic was in 1946

Rhymes for hydronic

See All Rhymes for hydronic

Browse Nearby Words

hydronegative
hydronic
hydronics
See all Nearby Words

Cite this Entry

“Hydronic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydronic. Accessed 30 Mar. 2025.

Copy Citation

Share

Love words? Need even more definitions?

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

Popular in Grammar & Usage

See More

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

The Difference Between 'i.e.' and 'e.g.'

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

Words You Always Have to Look Up

Democracy or Republic: What's the difference?
See More

Popular in Wordplay

See More

Top 10 Sophisticated Insults

Flower Etymologies For Your Spring Garden

More Words with Remarkable Origins

Terroir, Oenophile, & Magnum: Ten Words About Wine

8 Words for Lesser-Known Musical Instruments
See More

Popular

See More

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

Top 10 Sophisticated Insults

Flower Etymologies For Your Spring Garden
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 Word Game 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?
Missing Letter A daily crossword with a twist
burrowing owl athene cunicularia tilts its head outside its burrow on marco island florida
Guess the Curious Origins of These Everyday Words Oh, that’s where that comes from…
See All