adj sobriety of character or demeanor.
2. gravity ·adj lowness of tone;
opposed to acuteness.
3. gravity ·adj the state of having weight; beaviness; as, the gravity of lead.
4. gravity ·adj importance, significance, dignity, etc; hence, seriousness; enormity; as, the gravity of an offense.
5. gravity ·adj 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.