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impossibility
UK
/ɪmˌpɒsɪˈbɪlɪti/
US
/ɪmˌpɑːsəˈbɪləti/
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impossibility
noun
impossibilities
pl
UK
/ɪmˌpɒsɪˈbɪlɪti/
US
/ɪmˌpɑːsəˈbɪləti/
impossibilité
The impossibility of traveling faster than the speed of light is a fundamental concept in physics.
L’impossibilité de voyager plus vite que la vitesse de la lumière est un concept fondamental en physique.
Synonyms
infeasibility
unlikelihood
incapacity
unattainability
absurdity
Antonyms
possibility
impossibility
adjective
UK
/ɪmˌpɒs.əˈbɪl.ɪ.ti/
US
/ɪmˌpɑː.səˈbɪl.ə.ti/
Used attributively before another noun (e.g., “impossibility theorem”) to denote relation to the concept of being impossible.
Definitions
impossibility
noun
The state or fact of being impossible; something that cannot be done or occur.
The impossibility of traveling faster than the speed of light is a fundamental concept in physics.
An impossible thing or situation.
Winning the lottery twice in a row seemed like an impossibility.
impossibility
adjective
Relating to or designating the state of being impossible.
The researchers presented an impossibility proof that ruled out the proposed protocol.
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