Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “harden”

See all translations

harden

verb [I, T]
 
 
/ˈhɑːdən/
BECOME HARD to become hard and stiff, or to make something become hard and stiff: This island is formed from volcanic lava that has hardened into rock.Hard and firmPhysically strong and powerful
STOP FEELING EMOTIONS to stop feeling emotions about someone or something, so that you seem less kind, gentle, or weak: hardened criminals Controlling emotionsCalm and relaxedNot showing or feeling emotions
(Definition of harden from the Cambridge Learners Dictionary © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

Definitions of “harden” in other dictionaries

Word of the Day

hyphen

the symbol -, used to join two words together, or to show that a word has been divided into two parts at the end of one line and the beginning of the next

Word of the Day

Lies, lies, lies!

by Kate Woodford,
February 25, 2015
​​​ According to sociologists (=people who study the relationships between people living in groups), we are good at lying. As a species, we have developed a remarkable ability to deceive each other (= persuade each other that something false is true). Being able to say things that are not true can help with

Read More 

snapchat verb

March 02, 2015
to send someone a message using the photomessaging application Snapchat We used to have a thing until he got a girlfriend. now

Read More