Translations: the word in the other languages
- Afrikaans: hardheid
- Amharic: .
- Arabic: صلابة
- Azerbaijani: sərtlik
- Bashkir: ныҡлығы
- Belarusian: цвёрдасць
- Bulgarian: твърдост
- Bengali: কঠোরতা
- Bosnian: krutost
- Catalan: duresa
- Cebuano: katig-a
- Czech: tvrdost
- Welsh: caledwch
- Danish: hårdhed
- German: Härte
- Greek: σκληρότητα
- Esperanto: malmoleco
- Spanish: dureza
- Estonian: vee karedus
- Basque: gogortasuna
- Persian: سختی
- Finnish: kovuus
- French: la dureté de l'
- Irish: cruas
- Scottish Gaelic: hardness
- Galician: dureza
- Gujarati: કઠિનતા
- Hebrew: קשיות
- Hindi: कठोरता
- Croatian: tvrdoća
- Haitian: dite
- Hungarian: keménység
- Armenian: կարծրություն
- Indonesian: kekerasan
- Icelandic: hörku
- Italian: durezza
- Japanese: 硬度
- Javanese: atose
- Georgian: სიმტკიცე
- Kazakh: қаттылығы
- Khmer: រឹង
- Kannada: ಗಡಸುತನ
- Korean: 경도
- Kyrgyz: твердость
- Latin: duritiam
- Luxembourgish: Häert
- Lao: ຍາກ
- Lithuanian: kietumas
- Latvian: cietība
- Malagasy: hamafin
- Mari: пешкыдылык
- Maori: pakeke
- Macedonian: тврдост
- Malayalam: കാഠിന്യം
- Mongolian: хатуулаг
- Marathi: hardness
- Hill Mari: пингӹдӹ
- Malay: kekerasan
- Maltese: - ebusija tal -
- Burmese: ခိုင်မာသော
- Nepali: कठोरता
- Dutch: hardheid
- Norwegian: hardhet
- Punjabi: ਜ਼ਿਦ
- Papiamento: duresa
- Polish: twardość
- Portuguese: dureza
- Romanian: duritate
- Russian: твердость
- Sinhalese: දැඩිකම
- Slovak: tvrdosť
- Slovenian: trdoto
- Albanian: ngurtësinë
- Serbian: тврдоћа
- Sundanese: teu karasa
- Swedish: hårdhet
- Swahili: ugumu
- Tamil: கடினத்தன்மை
- Telugu: కాఠిన్యం
- Tajik: аз корҳоест, афзуда
- Thai: ความแหลม:
- Tagalog: tigas
- Turkish: sertlik
- Tatar: твердость
- Udmurt: сямо луэ
- Ukrainian: твердість
- Urdu: سختی
- Uzbek: qattiqligi
- Vietnamese: cứng
- Xhosa: ukuqina
- Yiddish: כאַרדנאַס
- Chinese: 硬度
Synonyms, close and similar words for hardness
- firmness
- fixedness
- solidness
- rigidity
- toughness
- acerbity
- inflexibility
- grit
- solidity
- ruggedness
- durability
- strength
- hardness tester
- durometer
- stiffness
- rigidness
- constancy
- steadiness
- rigid
- stringency
- inclemency
- harshness
- callousness
- strictness
- rigour
- sternness
- severity
- asperity
- rigor
- difficulty
- hardship