Microgravity

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A state of very low acceleration between two free floating objects, as found in sustained freefall, in orbit, or in interstellar space. uncountable, usually

    "In microgravity their arteries are thickening and stiffening and the muscle of the heart weakening and shrinking."

Example

More examples

"The space station is designed to be a permanent orbiting research facility. Its major purpose is to perform world-class science and research that only a microgravity environment can provide."

Etymology

From micro- + gravity.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.