different between harden vs curdle

English

Pronunciation

• (General American) IPA^(key): /?h??dn?/
• (Received Pronunciation) IPA^(key): /?h??dn?/
• Rhymes: -??(?)d?n
• Hyphenation: hard?en

Etymology 1

From Middle English hardenen, equivalent to hard +? -en. Cognate with Danish hærdne (“to harden; cure”), Swedish hårdna (“to harden”), Norwegian herdne (“to harden”), Icelandic harðna (“to harden”).

Verb

harden (third-person singular simple present hardens, present participle hardening, simple past and past participle hardened)

1. (intransitive) To become hard (tough, resistant to pressure).
2. (transitive, ergative) To make something hard or harder (tough, resistant to pressure).
3. (transitive, figuratively) To strengthen.
   • 2002, Jane's International Defense Review (volume 35)

     In view of the system's relatively low cost, the preferred alternative could be for the military user to avail himself of multiple base stations rather than seeking to harden the base station hardware for defense applications.
4. (transitive, computing) To modify (a website or other system) to make it resistant to malicious attacks.
5. (transitive, intransitive, dated) To become or make (a person or thing) resistant or less sensitive.

   Synonym: inure

   • KJV, Exodus 4:21

     When thou goest to return into Egypt, see that thou do all those wonders before Pharaoh, which I have put in thine hand: but I will harden his heart, that he shall not let the people go.

6. (transitive, intransitive, phonology) To become or make (a consonant) more fortis.

Derived terms

• forharden
• hardened
• hardener
• hardening
• harden off
• harden someone's heart
• harden up
• overharden

Translations

Etymology 2

Noun

harden (countable and uncountable, plural hardens)

1. Alternative form of hurden (“coarse linen”)

Anagrams

• Harned, Hendra, hander

Dutch

Pronunciation

• Rhymes: -?rd?n

Verb

harden

1. (transitive) To render hard(er), more resistant etc.; to temper metal; to steel nerves

   De geharde veteranen verbeten de pijn zonder jammeren.

   The hardened veterans bore the pain without whining.

2. (transitive) to endure, bear, stand, tolerate

Inflection

Synonyms

• (to endure) uithouden, verdragen

Noun

harden

1. Plural form of harde

English

Etymology

Metathesis of earlier dialectal cruddle, crudle, equivalent to curd +? -le (frequentative suffix).

Pronunciation

• (UK) IPA^(key): /?k??.d?l/
• (US) IPA^(key): /?k?.d?l/
• Rhymes: -??(r)d?l

Verb

curdle (third-person singular simple present curdles, present participle curdling, simple past and past participle curdled)

1. (transitive, intransitive) To form curds so that it no longer flows smoothly; to cause to form such curds. (usually said of milk)

   Too much lemon will curdle the milk in your tea.

2. (transitive, intransitive) To clot or coagulate; to cause to congeal, such as through cold. (metaphorically of blood)
3. (transitive) To cause a liquid to spoil and form clumps so that it no longer flows smoothly

Derived terms

• blood-curdling
• curdled

Translations

Anagrams

• crudle, curled