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hardness

noun

Simple meaning

Being difficult to do.

Pronunciation

Say it like this:

hahrdnuhs

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈhɑɹdnəs

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. The quality of being difficult to do

    “He assigned a series of problems of increasing hardness.”

  2. The quality of being hard.

  3. The resistance to scratching, cutting, indentation or abrasion of a metal or other solid material.

  4. An instance of this quality; hardship.

Word at a Glance

Difficulty
B2 · Upper Intermediate (estimated)
Frequency
Uncommon
Typical Use
Neutral / general English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: The quality of being difficult to do

Used this way, hardness is a common word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Heard in a sentence
“He assigned a series of problems of increasing hardness.”
Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use hardness

  • “The costs of reducing hardness depend on the relative amounts of calcium and magnesium compounds that are present.”noun

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Common Patterns and Combinations

How this word naturally appears with others.

total hardnesswater hardnesssurface hardnesshigh hardnesshardness numberhardness valuesgreat hardnesstemporary hardness

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Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

  • hardinessnounDerived noun

    The property of being strong and healthy in constitution.

  • hardlyadverbDerived adverb

    Only a very short time before.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.