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antigravity

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adjective an·ti·grav·i·ty \ˌan-tē-ˈgra-və-tē, ˌan-ˌtī-\

Definition of antigravity

  1. :  reducing, canceling, or protecting against the effect of gravity

1944

First Known Use of antigravity

1944


2

antigravity

noun an·ti·grav·i·ty

Definition of antigravity

  1. :  a hypothetical effect resulting from cancellation or reduction of a gravitational field

1949

First Known Use of antigravity

1949

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