hy·dro
ˈhī-(ˌ)drō 
plural hydros
British
: an establishment offering hydropathic treatment (as for weight loss) : health spa
Examples of hydro in a Sentence
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Bestreviews, Mercury News, 15 Sep. 2025
The location is expected to house five food and beverage experiences, two signature restaurants, a rooftop restaurant and bar, a basement speakeasy, as well as a dedicated Clubhouse with a 6,480-square-foot spa, complete with a hydro pool, fitness center and café.
—Sofia Celeste, Footwear News, 11 Sep. 2025
Provide point protection for Balch Camp PG&E hydro-electric and residential facilities, two powerhouses, Balch communication reflector, penstock and valve houses, and associated power distribution lines.
—Ca Wildfire Bot, Sacbee.com, 10 Sep. 2025
Apart from gas, which provides 55% of First Gen’s capacity, and geothermal, the Philippine company's energy portfolio includes hydro, solar and wind.
—Ian Sayson, Forbes.com, 28 Aug. 2025
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Noun
Choose from floss mode and hydro pulse massage mode.
—Bestreviews, Mercury News, 15 Sep. 2025
The location is expected to house five food and beverage experiences, two signature restaurants, a rooftop restaurant and bar, a basement speakeasy, as well as a dedicated Clubhouse with a 6,480-square-foot spa, complete with a hydro pool, fitness center and café.
—Sofia Celeste, Footwear News, 11 Sep. 2025
Provide point protection for Balch Camp PG&E hydro-electric and residential facilities, two powerhouses, Balch communication reflector, penstock and valve houses, and associated power distribution lines.
—Ca Wildfire Bot, Sacbee.com, 10 Sep. 2025
Apart from gas, which provides 55% of First Gen’s capacity, and geothermal, the Philippine company's energy portfolio includes hydro, solar and wind.
—Ian Sayson, Forbes.com, 28 Aug. 2025
See All Example Sentences for hydro
Cite this Entry
“Hydro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydro. Accessed 18 Sep. 2025.
Copy CitationMedical Definition
hydro
noun
hy·dro
ˈhī-(ˌ)drō
plural hydros
British
: a hydropathic facility : spa
also
: a hotel catering to people using such a facility
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