Noun gravity has 3 senses
  1. gravity, gravitation, gravitational attraction, gravitational force - (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface; "the more remote the body the less the gravity"; "the gravitation between two bodies is proportional to the product of their masses and inversely proportional to the square of the distance between them"; "gravitation cannot be held responsible for people falling in love"--Albert Einstein
    --1 is a kind of attraction, attractive force
    --1 has particulars: solar gravity
    Derived form: verb gravitate3
  2. graveness, gravity, sobriety, soberness, somberness - a manner that is serious and solemn
    --2 is a kind of seriousness, earnestness, serious-mindedness, sincerity
    --2 has particulars: stodginess, stuffiness
  3. gravity, solemnity - a solemn and dignified feeling
    --3 is a kind of feeling
    Antonyms: levity
    --3 has particulars: earnestness, seriousness, sincerity