hardening

noun

hard·​en·​ing ˈhärd-niŋ How to pronounce hardening (audio)
ˈhär-dᵊn-iŋ
: sclerosis sense 1
hardening of the arteries

Examples of hardening 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.
Arteriosclerosis is the thickening and hardening of artery walls, often due to aging. Anisha Shah, Verywell Health, 1 Jan. 2025 The wafers came into the upper chamber with a pattern exposed onto the resist and underwent a series of processing steps that included development, hardening, etching, and others, as indicated. IEEE Spectrum, 27 Nov. 2024 The result was an embarrassing scandal for the Reagan administration and a further hardening of Iran’s revolutionary regime. Suzanne Maloney, Foreign Affairs, 10 Dec. 2024 Increasing research evidence suggests that ultrafine particles can affect heart function, causing hardening of arteries, lung inflammation, and systemic inflammation. Discover Magazine, 1 Nov. 2024 See all Example Sentences for hardening 

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of hardening was in the 15th century

Dictionary Entries Near hardening

Cite this Entry

“Hardening.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hardening. Accessed 18 Jan. 2025.

Kids Definition

hardening

noun
hard·​en·​ing
: sclerosis
hardening of the arteries

Medical Definition

hardening

noun
hard·​en·​ing ˈhärd-niŋ, -ᵊn-iŋ How to pronounce hardening (audio)
: sclerosis sense 1
hardening of the arteries
Last Updated: - Updated example sentences
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