1. a body of coherent matter, usually of indefinite shape and often of considerable size: a mass of dough.
2. a collection of incoherent particles, parts, or objects regarded as forming one body: a mass of sand.
Synonyms: assemblage, heap, congeries.
3. aggregate; whole (usually preceded by in the): People, in the mass, mean well.
4. a considerable assemblage, number, or quantity: a mass of errors; a mass of troops.
Synonyms: collection, accumulation, pile, conglomeration.
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