a large or general assembly to discuss or hear discussed some matter of common interest or concern:
a mass meeting to protest the proliferation of nuclear weapons.
noun 1. an organized effort by a large number of people, especially those not forming part of the elite of a given society, to bring about pervasive changes in existing social, economic, or political institutions, frequently characterized by charismatic leadership.
noun, Physics. 1. the integer nearest in value to the atomic weight of an atom and equal to the number of nucleons in the nucleus of the atom. Symbol: A. noun 1. the total number of neutrons and protons in the nucleus of a particular atom A Also called nucleon number mass number The total […]
- Mass observation
noun 1. (mainly Brit) (sometimes capitals) the study of the social habits of people through observation, interviews, etc
[mas-uh n] /ˈmæs ən/ noun 1. a white disk on which a series of concentric gray circles appear to vanish intermittently when the disk is rotated, used for testing a person’s fluctuation of attention and visual threshold.