Meaning ofhardenin English

Verb

1. to make something more solid or firm
   The heat will harden the clay in a few hours.
2. to become solid; rigid in texture
   The athlete's body began to harden after months of rigorous training.
3. to strengthen (someone, something); become resilient
   The experience helped to harden her resolve to succeed.
4. to become less sensitive; resistant to change
   The company will harden its cybersecurity measures to prevent future breaches.
5. to secure (a system) against attacks
   The manager's attitude began to harden as she dealt with more difficult customers.