hardness
English
Etymology
From Middle English hardness, from Old English heardness, from heard + -ness. Equivalent to hard + -ness.
Pronunciation
Audio (US): (file)
Noun
hardness (countable and uncountable, plural hardnesses)
- The quality of being hard.
- c. 1380s, [Geoffrey Chaucer, William Caxton, editor], The Double Sorow of Troylus to Telle Kyng Pryamus Sone of Troye [...] [Troilus and Criseyde], [Westminster]: Explicit per Caxton, published 1482, →OCLC; republished in [William Thynne], editor, The Workes of Geffray Chaucer Newlye Printed, […], book II, [London]: […] [Richard Grafton for] Iohn Reynes […], 1542, →OCLC, folio clxxx, recto:
- For truſteth wel, to longe ydone hardneſſe / Cauſeth diſpyte ful often for diſtreſſe
- For trust this well: Too long maintained hardness / Creates contempt from distress.
- a. 1460, Reginald Pecock, edited by Elsie Vaughan Hitchcock, The Donet, Early English Text Society, published 1921:
- As it is forto se þingis present to þe siȝt, heere þe sown present to þe eeris, touche hardnesse, neischnes, heet, or coold present to þe touche, & so forþe of oþire.
- As it is to see things present to the sight, here the sound present to the ears, touch hardness, softness, heat, or cold present to the touch, and so forth of others.
- 1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Job 38:37–38:
- Who can number the cloudes in wiſedom? or who can ſtay the bottles of heauen, / When the duſt groweeh[sic – meaning groweth] into hardneſſe and the clods cleaue faſt together?
- An instance of this quality; hardship.
- (inorganic chemistry) The quantity of calcium carbonate dissolved in water, usually expressed in parts per million (ppm).
- The resistance to scratching, cutting, indentation or abrasion of a metal or other solid material.
- (physics) The penetrating ability of electromagnetic radiation, such as x-rays; generally, the shorter the wavelength, the harder and more penetrating the radiation.
- The measure of resistance to damage of a facility, equipment, installation, or telecommunications infrastructure when subjected to attack.
Translations
quality of being hard
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See also
References
- “hardness”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
Anagrams
Categories:
- English terms inherited from Middle English
- English terms derived from Middle English
- English terms inherited from Old English
- English terms derived from Old English
- English terms suffixed with -ness
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- English nouns
- English uncountable nouns
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- en:Inorganic chemistry
- en:Physics