harden
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Inside the hardened plaque, they found microscopic remains of cereals, legumes, plant fibers, and yeast spores.
From Science Daily
Anna shook more soil off the potatoes and her face hardened again.
From Literature
![]()
To control when and where it hardens, the researchers added two specialized molecules.
From Science Daily
For the architect, who has spent much of his 45-year career designing for luxury, hardening a home against wildfire has brought a new kind of luxury to his homes: peace of mind.
From Los Angeles Times
Satellite imagery suggests that Iran has been hardening entrances to its nuclear sites in case of attack.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.