antigravity








noun

  1. Physics. the antithesis of gravity; a hypothetical force by which a body of positive mass would repel a body of negative mass.
  2. (not in technical use) a controllable force that can be made to act against the force of gravity.

adjective

  1. (not in technical use) counteracting the force of gravity: The antigravity drive in this spaceship will enable us to reach Polaris.
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