microgravity

noun

mi·​cro·​grav·​i·​ty ˌmī-krə-ˈgra-və-tē How to pronounce microgravity (audio)
: a condition in space in which only minuscule forces are experienced : virtual absence of gravity
broadly : a condition of weightlessness

Examples of microgravity in a Sentence

Recent Examples on the Web Spend a Day in Space The Astronaut Training Experience at Kennedy Space Center in Florida lets kids experience the sensation of microgravity and walking on Mars — all while tackling real-world challenges using NASA science. Sonal Dutt, Peoplemag, 18 May 2024 Shorter periods of exposure to space radiation and microgravity could help mitigate its effects on the human body. Passant Rabie / Gizmodo, Quartz, 8 May 2024 See all Example Sentences for microgravity 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'microgravity.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1974, in the meaning defined above

Time Traveler
The first known use of microgravity was in 1974

Dictionary Entries Near microgravity

Cite this Entry

“Microgravity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microgravity. Accessed 29 May. 2024.

Kids Definition

microgravity

noun
mi·​cro·​grav·​i·​ty ˌmī-krə-ˈgrav-ət-ē How to pronounce microgravity (audio)
: the condition of being weightless or of the near absence of gravity

More from Merriam-Webster on microgravity

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