Sentence examples for in mass from inspiring English sources

The phrase "in mass" is correct and can be used in written English.
It means "in large quantities" or "as a whole group." You can use it when talking about a large amount of something or a group of people or things acting together. For example: - The new product was released in mass, causing a frenzy among customers. - The protesters marched in mass to demand equal rights. - The organization donated money in mass to help those affected by the natural disaster. - The students presented their project ideas in mass, hoping to win the competition. - The new policy was met with resistance and led to employees quitting in mass.