To become or cause to become firm or tough.
दृढ़ होना
English Usage: After years of exposure to the elements, the paint on the old sign began to face harden.
Hindi Usage: वर्षों तक तत्वों के संपर्क में आने के बाद, पुराने संकेत पर रंग दृढ़ होने लगा।
dridh hona, dridh honaa, dridh honae, drid hona, dhrid hona, dhridh honaa, drid honaa, dhridh honae