verb Download 🔗Share To become hard (tough, resistant to pressure). Examples : "The clay hardens as it dries in the sun. " material physics chemistry Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To make something hard or harder (tough, resistant to pressure). Examples : "The cement mixture hardens and becomes like stone after a few hours. " material physics chemistry science process condition Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To strengthen. Examples : "Daily exercise hardens the athlete's muscles, making them stronger. " action process ability Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To modify (a website or other system) to make it resistant to malicious attacks. Examples : "The IT department hardens the company's servers against cyber threats by updating security software and limiting access. " computing internet technology system Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To become or make (a person or thing) resistant or less sensitive. Examples : "Dealing with rude customers all day slowly hardens her to their insults. " mind body character emotion physiology Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To become or make (a consonant) more fortis. Examples : "In some dialects, the "t" in "water" hardens to sound more like a "d." " phonetics language linguistics Chat with AIVocabulary GamePractice Reading