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'harden' in a sentence

Learn how to use 'harden' with 7 example sentences.


harden verb

: become hard or harder

: make hard or harder

: harden by reheating and cooling in oil

: make healthy

: cause to accept or become hardened to; habituate


  • The heat of the sun hardens clay.
  • Don't touch my spaghetti bridge! The glue is still hardening.
  • Cement hardens in 2-3 hours.
  • Tartar is a form of hardened dental plaque.
  • Her heart has been hardening all throughout her string of bad hookups.
  • Switzerland hardened its immigration policy.
  • Years of farm work have hardened his body.
  • Words related to 'harden'


    Words near 'harden' in the dictionary