Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “harden”

harden

verb [I/T]  /ˈhɑr·dən/ us  

harden verb [I/T] (MAKE SEVERE)

to make or become stronger or more severe: [I] As the war progressed, attitudes on both sides hardened.

harden verb [I/T] (BECOME SOLID)

to become firm or solid, or to cause something to become firm or solid: [I] In a few hours the cement will harden.
(Definition of harden from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of harden?
Add Cambridge dictionaries to your browser to your website

Definitions of “harden” in other dictionaries

Word of the Day

from the word go

from the start of something

Word of the Day

Countability – grammar codes

by Dom Glennon​​,
November 26, 2014
Advices and informations Have you ever noticed strange codes in square brackets on entries in Cambridge Dictionaries Online and wondered what they mean? These are grammar codes, giving you a brief summary of how that word behaves grammatically. More information can be obtained by hovering your cursor over the code, and there’s

Read More 

ped-text verb

November 24, 2014
to text someone while walking I’m ped-texting, I’m looking down at my phone, 75 percent of the time.

Read More