gravity

noun

grav·​i·​ty ˈgra-və-tē How to pronounce gravity (audio)
plural gravities
often attributive
1
a
: dignity or sobriety of bearing
a person of gravity and learning
b
: importance, significance
especially : seriousness
the gravity of the offense
c
: a serious situation or problem
2
: weight
3
a(1)
: the gravitational attraction of the mass of the earth, the moon, or a planet for bodies at or near its surface
(2)
: a fundamental physical force that is responsible for interactions which occur because of mass between particles, between aggregations of matter (such as stars and planets), and between particles (such as photons) and aggregations of matter, that is 10-39 times the strength of the strong force, and that extends over infinite distances but is dominant over macroscopic distances especially between aggregations of matter

called also gravitation, gravitational force

compare electromagnetism sense 2a, strong force, weak force

Examples of gravity in a Sentence

the hospital waiting room was filled with the kind of gravity that inevitably accompanies worry
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Another idea suggests that there might be something wrong with science’s current understanding of gravity. Jacopo Prisco, CNN, 5 Nov. 2024 That time when your metabolism stops, gravity starts tearing you down, your bones start wearing off. Eric Andersson, People.com, 1 Nov. 2024 Most physicists presume that everything in the world is quantized, including gravity. Charlie Wood, Quanta Magazine, 30 Oct. 2024 The ever-present pull of gravity amounts to a natural battery that can provide short-, medium-, or long-term storage, says CEO Rob Piconi. Micheline Maynard, TIME, 30 Oct. 2024 See all Example Sentences for gravity 

Word History

Etymology

borrowed from Middle French & Latin; Middle French gravité "heaviness, weight, dignity, seriousness," borrowed from Latin gravitāt-, gravitās "heaviness, weight, oppressiveness, severity, dignity, seriousness," from gravis "heavy, weighty, oppressive, serious" + -itāt-, -itās -ity — more at grave entry 2

First Known Use

1505, in the meaning defined at sense 1a

Time Traveler
The first known use of gravity was in 1505

Dictionary Entries Near gravity

Cite this Entry

“Gravity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gravity. Accessed 22 Nov. 2024.

Kids Definition

gravity

noun
grav·​i·​ty ˈgrav-ət-ē How to pronounce gravity (audio)
plural gravities
1
a
: the quality or state of being dignified and proper
b
: the quality or state of being important or serious
2
: weight
3
a
: the gravitational attraction of the mass of a heavenly body (as the earth) for bodies at or near its surface
b
: a force of attraction between particles or bodies that occurs because of their mass, is stronger as mass is increased, and is weaker as the distance between the objects is increased
Etymology

from early French gravité or Latin gravitas, both meaning "the quality or state of being serious or dignified, the quality of being weighty," from Latin gravis "heavy, serious" — related to aggravate, grave entry 3, grieve

Medical Definition

gravity

noun
grav·​i·​ty ˈgrav-ət-ē How to pronounce gravity (audio)
plural gravities
1
: weight sense 1
used chiefly in the phrase center of gravity
2
a
: the gravitational attraction of the mass of the earth, the moon, or a planet for bodies at or near its surface
broadly : gravitation
gravity adjective

More from Merriam-Webster on gravity

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