Harden

//ˈhɑɹdn̩//

Synonyms for "harden" (95 found)

Ranked by relevance and common usage.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

11 relation types

Translations

112 translations across 35 languages.

Powered by Wiktionary

Bulgarian

3 entries
  • втвърдявам verb (to make hard(er))
  • втвърдявам се verb (to become hard)
  • закалявам verb (to make hard(er))

Catalan

2 entries
  • endurir verb (to make hard(er))
  • endurir-se verb (to become hard)

Chinese Mandarin

2 entries
  • 硬化 verb (to become hard)
  • 硬化 verb (to make hard(er))

Czech

4 entries
  • tvrdit verb (to make hard(er))
  • tvrdnout verb (to become hard)
  • vytvrdit verb (to make hard(er))
  • zatvrdit se verb (to become or make less sensitive)

Dutch

4 entries
  • hard worden verb (to become hard)
  • harden verb (to make hard(er))
  • verharden verb (to become hard)
  • verharden verb (to make hard(er))

Esperanto

2 entries
  • malmoligi verb (to make hard(er))
  • malmoliĝi verb (to become hard)

Finnish

4 entries
  • kovettaa verb (to make hard(er))
  • kovettaa verb (to become or make less sensitive)
  • kovettua verb (to become hard)
  • lujittaa verb (to make hard(er))

French

2 entries
  • durcir verb (to become hard)
  • endurcir verb (to make hard(er))

Galician

2 entries
  • endurecer verb (to become hard)
  • endurecer verb (to make hard(er))

Georgian

3 entries
  • გამაგრება verb (to become hard)
  • გამყარება verb (to become hard)
  • განმტკიცება verb (to become hard)

German

2 entries
  • härten verb (to become hard)
  • härten verb (to make hard(er))

Gothic

2 entries
  • 𐌲𐌰𐌳𐌰𐌿𐌱𐌾𐌰𐌽 verb (to become or make less sensitive)
  • 𐌲𐌰𐌷𐌰𐍂𐌳𐌾𐌰𐌽 verb (to make hard(er))

Greek

3 entries
  • σκληρύνω verb (to become hard)
  • σκληρύνω verb (to make hard(er))
  • σκληρύνω verb (to become or make less sensitive)

Hungarian

4 entries
  • keményedik verb (to become hard)
  • keményít verb (to make hard(er))
  • megkeményedik verb (to become hard)
  • megkeményít verb (to make hard(er))

Ido

1 entries
  • hardeskar verb (to become hard)

Irish

4 entries
  • cruaigh verb (to become hard)
  • cruaigh verb (to make hard(er))
  • cruaigh verb (to become or make less sensitive)
  • sioc verb (to become hard)

Italian

2 entries
  • indurirsi verb (to become hard)
  • indurirsi verb (to make hard(er))

Latin

4 entries
  • dūrescō verb (to become hard)
  • dūrō verb (to make hard(er))
  • firmo verb (to become or make less sensitive)
  • firmō verb (to make hard(er))

Luxembourgish

1 entries
  • häerden verb (to become hard)

Marathi

1 entries
  • कडक होणे verb (to become hard)

Māori

4 entries
  • totoka verb (to become hard)
  • whakapakeke verb (to become or make less sensitive)
  • whakapūioio verb (to make hard(er))
  • whakauka verb (to make hard(er))

Norwegian Bokmål

2 entries
  • herde verb (to become hard)
  • herde verb (to make hard(er))

Occitan

4 entries
  • durcir verb (to become hard)
  • durcir verb (to make hard(er))
  • endurcir verb (to make hard(er))
  • s'endurcir verb (to become hard)

Polish

4 entries
  • hartować verb (to become or make less sensitive)
  • stwardnieć verb (to become hard)
  • twardnieć verb (to become hard)
  • utwardzać verb (to make hard(er))

Portuguese

2 entries
  • endurecer verb (to become hard)
  • endurecer verb (to make hard(er))

Quechua

3 entries
  • chuchuyay verb (to become hard)
  • rumiyay verb (to become hard)
  • sinchiyay verb (to become hard)

Romanian

2 entries
  • întări verb (to become hard)
  • întări verb (to make hard(er))

Russian

4 entries
  • затверде́ть verb (to become hard)
  • ожесточить verb (to become or make less sensitive)
  • ожесточиться verb (to become or make less sensitive)
  • тверде́ть verb (to become hard)

Serbo-Croatian

4 entries
  • otvrdnuti verb (to become hard)
  • stvrdnuti verb (to become hard)
  • отврднути verb (to become hard)
  • стврднути verb (to become hard)

Spanish

2 entries
  • endurecer verb (to become hard)
  • endurecer verb (to make hard(er))

Thai

1 entries
  • แข็งตัว verb (to become hard)

Tok Pisin

3 entries
  • strongim verb (to make hard(er))
  • strongim verb (figurative: to strengthen)
  • strongim verb (to become or make less sensitive)

Turkish

2 entries
  • sertleşmek verb (to become hard)
  • sertleştirmek verb (to make hard(er))

Ukrainian

4 entries
  • затве́рднути verb (to become hard)
  • затверді́ти verb (to become hard)
  • тве́рднути verb (to become hard)
  • тверді́ти verb (to become hard)

Walloon

1 entries
  • aduri verb (to become hard)

Sample sentences

17 total sentences available.

Tatoeba + Wiktionary

And so the method that works is treading down the snow to harden it, making blocks and piling them up.

Source: tatoeba (328631)

At night, I put my bell pepper plants at the open window, so they can harden off a bit before I plant them outside, cause now they still have such thin stems.

Source: tatoeba (397484)

Brother men who live after us, Harden not your hearts against us.

Source: tatoeba (679995)

Harden up.

Source: tatoeba (1124055)

Showing 4 of 17 available sentences.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.