Last Updated:2025/11/20

The quality of being hard. / An instance of this quality; hardship. / (inorganic chemistry) The quantity of calcium carbonate dissolved in water, usually expressed in parts per million (ppm).

音声機能が動作しない場合はこちらをご確認ください
See correct answer

hardness

Edit Histories(0)
Source Word

hardness

IPA(Pronunciation)
Noun
countable uncountable
Japanese Meaning
硬さ:物体が硬い性質を示す状態 / 困難や苦労:この性質の具体例としての苦労、困難な状況 / 硬度(水): 水中に溶解したカルシウム炭酸塩の量を示す(ppmで表現される)
What is this buttons?

plural

Dictionary quizzes to help you remember vocabulary

Edit Histories(0)

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★