phonetic symbol: / hárdənɪŋ | hárdnɪŋ / 
base form as verb → harden

hardening - English Dictionary

[ noun ]
■ the act of making something harder (firmer or tighter or more compact)

[ noun ]
■ the process of becoming hard or solid by cooling or drying or crystallization
・the hardening of concrete
curing , set , solidification , solidifying

[ noun ]
■ abnormal hardening or thickening of tissue

Word list en

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