The meaning of IMPOSSIBLE is incapable of being or of occurring. How to use impossible in a sentence.

IMPOSSIBLE definition: not possible; unable to be, exist, happen, etc. See examples of impossible used in a sentence.

IMPOSSIBLE meaning: 1. If an action or event is impossible, it cannot happen or be achieved: 2. An impossible…. Learn more.

Definition of impossible adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define impossible. impossible synonyms, impossible pronunciation, impossible translation, English dictionary definition of impossible. adj. 1. Incapable of having existence or of occurring.

Something that is impossible cannot be done or cannot happen. It was impossible for anyone to get in because no one knew the password. He thinks the tax is impossible to administer. You shouldn't …

Impossible refers to something that cannot be done, accomplished or achieved due to various factors such as existing laws, conditions or physical limitations. It denotes a situation or event that is not …

not possible: Traveling faster than the speed of light is impossible.[It + be + ~ (+ for + object) + to + verb] It's impossible (for anything) to travel faster than the speed of light.

Feb 10, 2026 · Adjective impossible (not generally comparable, comparative more impossible, superlative most impossible) Not possible; not able to be done or happen.

IMPOSSIBLE meaning: 1 : unable to be done or to happen not possible; 2 : very difficult