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.
Our hearts really do harden when we don’t keep them open, and the only way to keep them tender is to practice love, even when it feels radical or inconceivable.
From Salon
But we have not hardened them against a more present and increasingly destructive threat.
From Los Angeles Times
They have also agreed to spend another 1.5% on security-adjacent measures, such as hardening their infrastructure, which could help counter Russia’s hybrid attack.
Those were hardened industry types there last night.
From Los Angeles Times
The 12-foot-tall press punches ribbons of the sheet steel into hardened metal dies that bend and shape the steel into dump-truck beds, frames and other parts that are riveted together.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.