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
Green hydrogen is made using renewable energy—solar, wind, hydro, nuclear—with no CO2 byproduct. Alan Murray, Fortune, 8 Mar. 2024 Renewables, nuclear and hydro are projected to become the largest energy generators between 2030 and 2040.3 The amount of investment required is $125 Trillion. Fred Hubler, Forbes, 27 Feb. 2024 Depending on conditions, California ISO managers say hydro generation changes frequently — sometimes even from one hour to the next. Rob Nikolewski, San Diego Union-Tribune, 9 Feb. 2024 Over the past three decades, China pushed traditional HVDC technology, based on current source converters and thyristors, to massive scale to send hydro, coal, and wind power thousands of kilometers to its coastal industries and megacities. IEEE Spectrum, 28 Dec. 2023 Lim says that this sort of specificity is exactly what hydro officials in many countries wish for: tools that can translate climate impacts at a local level for their unique watersheds and infrastructure. Kevin Purdy, Ars Technica, 13 Oct. 2023 Analysts say that truly valuable hydro will rely on international cooperation between closely neighboring countries that may have vastly different electrical generation mixes. IEEE Spectrum, 1 Sep. 2023 Depending on the next couple of months, that may allow solar to pass hydro on the list of renewables. John Timmer, Ars Technica, 28 Dec. 2023 The same analyst insists, despite the global prevalence of pumped hydro and the significant increases in different types of battery chemistries, that all energy storage would be lithium ion. Michael Barnard, Forbes, 29 Nov. 2023

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 23 Apr. 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
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