mass movement
Definition
- Noun:
- A large-scale social or political action: "mass movement" refers to a significant, organized effort by a large group of people to achieve a common goal, often related to social change, political reform, or cultural shifts.
- Geological phenomenon: In earth science, "mass movement" denotes the downslope movement of rock, soil, or debris under the influence of gravity, such as landslides, mudflows, or creep.
Usage Examples
Social/Political:
- The civil rights era saw a powerful mass movement demanding equality. (A large, organized effort by many people for social justice.)
- The environmental mass movement has gained momentum globally. (A widespread campaign for ecological protection.)
Geological:
- The heavy rainfall triggered a mass movement of soil down the hillside. (A landslide or mudflow caused by gravity.)
- Geologists study mass movement to predict and mitigate natural disasters. (The scientific analysis of slope failures.)
Advanced Usage
"to spark a mass movement": to initiate or inspire a large-scale social or political campaign.
- The protest sparked a mass movement for educational reform. (The demonstration started a widespread effort for change.)
"mass movement in geomorphology": the technical term for the gradual or sudden movement of earth materials downslope.
- Mass movement in geomorphology includes creep, slump, and rockfall. (Specific types of gravity-driven erosion.)
Variants and Related Words
- Mass (adj/n): a large body of people or matter; relating to a large scale.
- The mass of the population supports the movement. (The majority of people.)
- Movement (n): an act of changing position; a group of people working together.
- The movement gained traction after the speech. (The campaign progressed.)
Synonyms
- Campaign: an organized course of action to achieve a goal.
- Crusade: a vigorous, often moral, movement for a cause.
- Landslide (geological): a specific type of mass movement involving rock and soil.
Related Idioms
To be part of a groundswell: to be part of a sudden, large-scale movement of public opinion.
- The new policy was opposed by a groundswell of public protest. (A growing mass movement of opposition.)
To set the masses in motion: to inspire a large group to act collectively.
- The leader’s speech set the masses in motion for reform. (It initiated a mass movement.)