EN

Synonyms for hardness

Definitions

  1. n. 1

    The quality of being hard.

  2. n. 2

    An instance of this quality; hardship.

  3. n. 3

    The quantity of calcium carbonate dissolved in water, usually expressed in parts per million (ppm).

Related words

Word family
hardiness hard harden

Forms

Plural
hardnesses → firmnesses, stiffnesses, rigidities, hardships…

Example sentences

  • severity The doctor explained the severity of Antonio’s case.
  • stiffness She stretched to relieve the stiffness in her back.
  • rigidity That school is known for its almost military-like rigidity.

Popularity over time

Word1850 → 2019Trend
hardnessfalling
severityrising
stiffnesssteady
rigidityfalling
firmnessfalling
soliditysteady

Use in printed books, per decade from 1850 to 2019.

By length

5 letters
rigor2
6 letters
temper2, rigour
8 letters
strength1, severity4, hardship2, rigidity4, firmness2, solidity4, grimness2, asperity4
9 letters
toughness2, stiffness2, harshness2, sternness2, callosity
10 letters
difficulty4, ruggedness, induration, inclemency, severeness
11 letters
callousness3, compactness3
12 letters
rigorousness
13 letters
inflexibility6, insensibility, rigourousness, unfeelingness
15 letters
impenetrability

The small number after each word is its number of syllables (rigor2 = 2 syllables).

In other languages

Français
dureté
Italiano
durezza
Español
dureza