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verb Uncommon

harden

HAHDN
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Harden (verb) means to become hard, or to make something hard or harder. Example: “The clay hardens as it dries in the sun.”

verb
1
To become hard, or to make something hard or harder.
"The clay hardens as it dries in the sun."
"Cold winters harden steel used for tools."
2
To become or make someone more resistant, tough, or emotionally unaffected.
"Years of hardship had hardened her against disappointment."

How to use harden

Learner’s notes

In plain EnglishTo make or become physically hard, or emotionally tougher and less easily affected.

Common pairings
harden your resolve harden a stance attitudes hardened
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Word forms

Third person singular
hardens
Past tense
hardened
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Fill the gap

Can you complete this real example?

The clay _____ as it dries in the sun.

Etymology

From Middle English hardenen, built from hard plus the verb-forming suffix -en.

Origin: Middle English

Related words

Rhymes for harden

See all rhymes for harden →

Frequently asked questions

What does “harden” mean?
The word “harden” means to become hard, or to make something hard or harder. In plain terms, to make or become physically hard, or emotionally tougher and less easily affected.
How do you pronounce “harden”?
“Harden” is pronounced HAHDN (/ˈhɑɹdn̩/ in IPA).
How do you use “harden” in a sentence?
Here is “harden” used in a sentence: “The clay hardens as it dries in the sun.”
What is another word for “harden”?
Words with a similar meaning to “harden” include anneal, indurate, obdurate, sclerotise, solidify and steel.
What is the opposite of “harden”?
The opposite of “harden” — its antonyms — is soften.
What part of speech is “harden”?
“Harden” is a verb.
Where does the word “harden” come from?
The word “harden” comes from Middle English. From Middle English hardenen, built from hard plus the verb-forming suffix -en.
Is “harden” a common word?
“Harden” is an uncommon word in modern English.

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