Gravity

The state of having weight; beaviness; as, the gravity of lead.

Sobriety of character or demeanor.

Importance, significance, dignity, etc; hence, seriousness; enormity; as, the gravity of an offense.

The tendency of a mass of matter toward a center of attraction; esp., the tendency of a body toward the center of the earth; terrestrial gravitation.

Lowness of tone; -- opposed to acuteness.

(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

a solemn and dignified feeling