osteoporosis

noun

os·​te·​o·​po·​ro·​sis ˌä-stē-ō-pə-ˈrō-səs How to pronounce osteoporosis (audio)
plural osteoporoses ˌä-stē-ō-pə-ˈrō-ˌsēz How to pronounce osteoporosis (audio)
: a condition that affects especially older women and is characterized by decrease in bone mass with decreased density and enlargement of bone spaces producing porosity and fragility
osteoporotic adjective

Examples of osteoporosis 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.
Researchers suggest that this type of water can help neutralize the adverse effects of acidic diets and prevent osteoporosis in postmenopausal women. Sherri Gordon, Health, 2 Jan. 2025 As an example, nutrients and vitamins like calcium and vitamin D are critical to ensure adequate bone health and to help prevent osteoporosis, a condition characterized by decreased bone mass that can predispose people to fracture their bones more easily. Omer Awan, Forbes, 1 Jan. 2025 The affected drugs treat serious conditions, including cancer, osteoporosis, and substance use disorder, and some people with Medicare who use these drugs in the first quarter of 2025 may save between $1 and $10,818 per day. Gord Magill, Newsweek, 21 Dec. 2024 Taking multivitamins for postmenopausal females can decrease the risk of osteoporosis but may increase the risk of death from cardiovascular disease. Omer Awan, Forbes, 1 Jan. 2025 See all Example Sentences for osteoporosis 

Word History

Etymology

New Latin, from oste- + porosis rarefaction, from porus pore + -osis

First Known Use

1841, in the meaning defined above

Time Traveler
The first known use of osteoporosis was in 1841

Dictionary Entries Near osteoporosis

Cite this Entry

“Osteoporosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/osteoporosis. Accessed 20 Jan. 2025.

Kids Definition

osteoporosis

noun
os·​te·​o·​po·​ro·​sis ˌäs-tē-ō-pə-ˈrō-səs How to pronounce osteoporosis (audio)
: a condition affecting especially older women that is characterized by weak bones that are easily broken

Medical Definition

osteoporosis

noun
os·​teo·​po·​ro·​sis ˌäs-tē-ō-pə-ˈrō-səs How to pronounce osteoporosis (audio)
plural osteoporoses -ˌsēz How to pronounce osteoporosis (audio)
: a condition that affects especially older women and is characterized by decrease in bone mass with decreased density and enlargement of bone spaces producing porosity and brittleness
osteoporotic adjective

More from Merriam-Webster on osteoporosis

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