toughen
verb (used with or without object)
has toughened
-
present perfectof toughen (3rd person singular).present perfect
Used to describe actions that started in the past and continue into or have direct relevance to the present.
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.
Singapore has toughened punishments for convicted scammers -- including up to 24 strokes with a cane -- and created a 24-hour helpline that receives up to 700 calls daily.
From Barron's ● Mar. 13, 2026
We have to embrace that which has toughened us and has given us character and has given us something a little extra yearn for and live for.
From Los Angeles Times ● May 25, 2025
In response, Interpol has toughened oversight of its arrest alerts, known as red notices, making it harder than ever to misuse them.
From New York Times ● Feb. 20, 2024
But as Greece has toughened its response, traffickers operating in Turkey have charted a new — and much longer — course, bypassing Greek islands and heading instead to Italy’s Calabrian coastline.
From Washington Post ● Feb. 26, 2023
When my tender skin has toughened enough to withstand the pressure of sheets, more visitors arrive.
From "Mockingjay" by Suzanne Collins
