'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.