- mass
- mass1 W2 [mæs] n▬▬▬▬▬▬▬1¦(large amount)¦2¦(crowd)¦3 the masses4 the mass of people/the population/workers etc5¦(church ceremony)¦6¦(science)¦▬▬▬▬▬▬▬[Sense: 1-2,5-6; Date: 1300-1400; : French; Origin: masse, from Latin massa, from Greek maza][Sense: 3-4; Date: 800-900; : Vulgar Latin; Origin: missa 'sending away at the end of a religious service', from Latin mittere 'to send']1.) ¦(LARGE AMOUNT)¦a)a large amount of a substance which does not have a definite or regular shape▪ The food had congealed into a sticky mass.mass of▪ a high mass of rockb) [C usually singular]a large amount or quantity of somethingmass of▪ a huge mass of datac) masses of sthBrE informal a large amount of something, or a lot of people or things▪ Masses of books covered every surface in the room.2.) ¦(CROWD)¦ [singular]a large crowdmass of▪ There was a mass of people around the club entrance.▪ The road was blocked by a solid mass of protesters.3.) the massesall the ordinary people in society who do not have power or influence▪ The trains provided cheap travel for the masses.4.) the mass of people/the population/workers etcmost of the people in a group or society= ↑the majority▪ The war is strongly supported by the mass of the population.5.) ¦(CHURCH CEREMONY)¦ also Massa) [U and C]the main ceremony in some Christian churches, especially the Roman Catholic Church, which celebrates the last meal that Jesus Christ ate▪ What time do you go to mass ?morning/evening/midnight etc Mass▪ Will I see you at morning Mass?say/celebrate Mass(=perform this ceremony as a priest)b)a piece of music written to be performed at the ceremony of mass▪ Mozart's Mass in C minor6.) ¦(SCIENCE)¦[U]technical the amount of material in something▪ The sun makes up 99.9% of the mass of our solar system.mass 2mass2 W3 adj [only before noun]involving or intended for a very large number of people▪ a mass protest▪ weapons of mass destruction▪ the problem of mass unemploymentmass marketing/entertainment etc▪ a mass marketing campaign▪ Email has made mass mailings possible at the touch of a button.mass 3mass3 v [I and T]to come together, or to make people or things come together, in a large group= ↑gather mass (sth) behind/along/in etc sth▪ Western reports say that troops have been massing in the region since December.▪ grey clouds massing behind the mountains▪ Both countries have massed troops along the border.
Dictionary of contemporary English. 2013.