English
gravitation
Gravitation comes from Latin gravitō ‘to gravitate, to fall under the influence of…’, from gravis ‘heavy’, and ultimately from Proto-Indo-European *gʷreh₂-.
- Proto-Indo-Europeanc. 4500–2500 BCE*gʷreh₂-‘heavy’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*gʷréh₂us‘heavy’reconstructed
- Proto-Italicc. 1500–700 BCE*gʷraus‘heavy’reconstructed
- Latinc. 75 BCE–200 CEgravis‘heavy’
- Latin, derivedc. 75 BCE–200 CEgravitō‘to gravitate, to fall under the influence of gravity’
- New Latinmoderngravitātiō
- Englishtodaygravitation
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*gʷreh₂-‘heavy’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*gʷréh₂us‘heavy’reconstructed
- Proto-Italicc. 1500–700 BCE*gʷraus‘heavy’reconstructed
- Latinc. 75 BCE–200 CEgravis‘heavy’
- Latin, derivedc. 75 BCE–200 CEgravitō‘to gravitate, to fall under the influence of gravity’
- New Latinmoderngravitātiō
- Englishtodaygravitation
Equivalent to gravitate + -ion
Linked words
through Proto-Indo-European *gʷreh₂- ‘heavy’
bar, guru, brigadier, brio, brigand, aggravation, 20 more
through Proto-Indo-European *gʷréh₂us ‘heavy’
brutal, brute, brut, barite, baryon, 17 more
through Latin gravis ‘heavy’
grief, grave, grieve, grievous, grievance, aggravate, 13 more
Today it means
noun The fundamental force of attraction which exists between all matter in the universe that tends to draw bodies towards each other, due to matter causing the curvature of spacetime. It is the weakest of the four fundamental interactions, and possesses a gauge boson known as the graviton.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *gʷreh₂- / gravitation