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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Noun
Of course, the doggie social club packs a ton of perks for canines like on-site grooming on the weekends and hydro play stations. Abby Montanez, Robb Report, 9 Oct. 2024 New Hampshire currently generates about 16 percent of its electricity from renewable sources, mostly hydro and biomass, a type of energy that comes from burning wood and other organic matter. Nadja Popovich, New York Times, 2 Aug. 2024 The combination of wind, solar, energy storage, hydro, geothermal, nuclear power and other clean technologies is an incredibly reliable system of electricity generation that works together efficiently to replace older, dirtier and more expensive technologies. Ray Long, Forbes, 9 Oct. 2024 Renewable electricity, mainly hydro, accounts for 80% of its electricity portfolio. Ken Silverstein, Forbes, 1 Oct. 2024 See all Example Sentences for hydro 

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 Nov. 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!