Word.ws English Dictionary

superhard

superhard adjective: having a very high hardness.

Adjective

superhard (comparative more superhard, superlative most superhard)

  1. Having a very high hardness.
  2. Highly strengthened against attack.
    • a superhard missile silo
  3. (not comparable) Having a hardness between that of boron nitride and that of diamond.

Noun

superhard (plural superhards)

  1. A tyre whose compound is harder than a normal hard tyre.

Forms of superhard

Adjective
comparativemore superhard
superlativemost superhard
Noun
pluralsuperhards

Origin of superhard

From super- + hard.

Words formed from superhard

Questions about superhard

What does superhard mean?
Superhard means having a very high hardness.
What part of speech is superhard?
Superhard can be an adjective or a noun.

Words near superhard in the dictionary

  1. superhallucinogen
  2. superhallucinogens
  3. superhandsome
  4. superhaplogroup
  5. superhaplogroups
  6. superhard
  7. superharden
  8. superhardened
  9. superhardening
  10. superhardens
  11. superhardness

Source and license

Adapted from Wiktionary: superhard (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-superhard.wav.

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