hydro

1 of 2

noun (1)

hy·​dro ˈhī-(ˌ)drō How to pronounce hydro (audio)
plural hydros
British
: an establishment offering hydropathic treatment (as for weight loss) : health spa

hydro

2 of 2

noun (2)

often attributive
: hydroelectric power

Examples of hydro in a Sentence

Recent Examples on the Web
Noun
Con Edison is enhancing its electric delivery system to deliver more clean energy from solar arrays, wind turbines, hydro and other renewable resources to support New York State’s climate goals. Matthew Ketschke, New York Daily News, 17 June 2024 Its three-megawatt hydro component was shut down a few years ago. Jan Ellen Spiegel, Hartford Courant, 11 Mar. 2024 The best solar, wind, hydro, and nuclear projects in the United States would receive this direct-pay incentive, allowing easier access to markets. S. Julio Friedmann, Foreign Affairs, 15 Sep. 2022 Nuclear start-ups need to accelerate more than fivefold, while the pace of building battery and hydro power storage must double. David Fickling, The Mercury News, 13 June 2024 See all Example Sentences for hydro 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hydro.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun (1)

short for hydropathic establishment

Noun (2)

short for hydropower

First Known Use

Noun (1)

1882, in the meaning defined above

Noun (2)

1916, in the meaning defined above

Time Traveler
The first known use of hydro was in 1882

Dictionary Entries Near hydro

Cite this Entry

“Hydro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydro. Accessed 7 Jul. 2024.

Kids Definition

hydro

noun
hy·​dro
ˈhī-drō
: hydroelectric power

Medical Definition

hydro

noun
hy·​dro ˈhī-(ˌ)drō How to pronounce hydro (audio)
plural hydros
British
: a hydropathic facility : spa
also : a hotel catering to people using such a facility
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!