microgravity
noun
mi·cro·grav·i·ty
ˌmī-krə-ˈgra-və-tē 
: 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
Taken on April 19, astronauts Jack Hathaway, Jessica Meir, Chris Williams, and Sophie Adenot are seen in microgravity alongside what are presumably upcoming snacks like oranges, apples, peppers, and one conspicuous onion.
—
Andrew Paul, Popular Science, 14 May 2026
As part of the agreement, Varda and United Therapeutics will use microgravity’s influence on the structure and crystallization properties of therapeutic compounds in order to improve their stability and delivery.
—Eric Berger, ArsTechnica, 13 May 2026
Science highlights among the cargo are experiments named ODYSSEY (Outcomes of microbial Dynamics during Spaceflight and in SimulatEd microgravity), STORIE (Storm Time O+ Ring current Imaging Evolution) and SPARK (Spleen Activity in Space Anemia and Red Cells Kinetics).
—Richard Tribou, The Orlando Sentinel, 12 May 2026
Throughout its lifespan, the station has served as a test bed for scientific research in microgravity and has in years past opened itself up to private commercial missions.
—Eric Lagatta, USA Today, 12 May 2026
See All Example Sentences for microgravity
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Andrew Paul, Popular Science, 14 May 2026
As part of the agreement, Varda and United Therapeutics will use microgravity’s influence on the structure and crystallization properties of therapeutic compounds in order to improve their stability and delivery.
—Eric Berger, ArsTechnica, 13 May 2026
Science highlights among the cargo are experiments named ODYSSEY (Outcomes of microbial Dynamics during Spaceflight and in SimulatEd microgravity), STORIE (Storm Time O+ Ring current Imaging Evolution) and SPARK (Spleen Activity in Space Anemia and Red Cells Kinetics).
—Richard Tribou, The Orlando Sentinel, 12 May 2026
Throughout its lifespan, the station has served as a test bed for scientific research in microgravity and has in years past opened itself up to private commercial missions.
—Eric Lagatta, USA Today, 12 May 2026
See All Example Sentences for microgravity
Cite this Entry
“Microgravity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microgravity. Accessed 21 May. 2026.
Copy CitationKids Definition
microgravity
noun
mi·cro·grav·i·ty
ˌmī-krə-ˈgrav-ət-ē
: the condition of being weightless or of the near absence of gravity
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