1. gathered together in large numbers or quantities

1. past tense of mass; gathered or assembled in large numbers

Examples

• The massed choir of 500 voices filled the cathedral with song.
• Protesters massed in the town square to demand change.
• The general ordered his massed troops to advance at dawn.
• Dark clouds massed on the horizon before the storm.
• The massed flowers created a stunning display in the garden.
• Thousands of fans massed outside the stadium gates.
• The massed data showed a clear pattern over time.