Princeton's WordNet

1. mass(noun)

   the property of a body that causes it to have weight in a gravitational field

2. batch, deal, flock, good deal, great deal, hatful, heap, lot, mass, mess, mickle, mint, mountain, muckle, passel, peck, pile, plenty, pot, quite a little, raft, sight, slew, spate, stack, tidy sum, wad(noun)

   (often followed by `of') a large number or amount or extent

   "a batch of letters"; "a deal of trouble"; "a lot of money"; "he made a mint on the stock market"; "see the rest of the winners in our huge passel of photos"; "it must have cost plenty"; "a slew of journalists"; "a wad of money"

3. mass(noun)

   an ill-structured collection of similar things (objects or people)

4. Mass(noun)

   (Roman Catholic Church and Protestant Churches) the celebration of the Eucharist

5. mass(noun)

   a body of matter without definite shape

   "a huge ice mass"

6. multitude, masses, mass, hoi polloi, people, the great unwashed(noun)

   the common people generally

   "separate the warriors from the mass"; "power to the people"

7. bulk, mass, volume(noun)

   the property of something that is great in magnitude

   "it is cheaper to buy it in bulk"; "he received a mass of correspondence"; "the volume of exports"

8. Mass(noun)

   a musical setting for a Mass

   "they played a Mass composed by Beethoven"

9. Mass(adj)

   a sequence of prayers constituting the Christian Eucharistic rite

   "the priest said Mass"

10. aggregate, aggregated, aggregative, mass(verb)

    formed of separate units gathered into a mass or whole

    "aggregate expenses include expenses of all divisions combined for the entire year"; "the aggregated amount of indebtedness"

11. mass(verb)

    join together into a mass or collect or form a mass

    "Crowds were massing outside the palace"

Kernerman English Learner's Dictionary

1. mass(noun)æs

   a lump with no shape

   a soggy mass of flour and water

2. massæs

   a lot of

   The baby had a mass of thick black hair.; a mass of lies

3. massæs

   most ordinary people

   music for the masses

4. massæs

   in science, the amount of matter in sth

   a mass of 125g

5. massæs

   a lot of

   He has masses of money.

6. mass(adjective)æs

   involving a very large number of people or things

   mass murder/extinction

Wiktionary

1. Mass(Noun)

   The principal liturgical service of the Church, including a scripture service and a eucharistic service, which includes the consecration and oblation (offering) of the host and wine. One of the seven sacraments.

2. Mass(Noun)

   A similar ceremony offered by a number of Christian sects.

3. Mass(Noun)

   A musical composition set to portions of the Mass.

Origin: In late (circa 1400) as masse in the sense of "lump, quantity of matter", from masse, in attested from the 11th century, via late massa, from . The Greek noun is derived from the verb μάσσω, ultimately from a mag'-.

Webster Dictionary

1. Mass(noun)

   the sacrifice in the sacrament of the Eucharist, or the consecration and oblation of the host

2. Mass(noun)

   the portions of the Mass usually set to music, considered as a musical composition; -- namely, the Kyrie, the Gloria, the Credo, the Sanctus, and the Agnus Dei, besides sometimes an Offertory and the Benedictus

3. Mass(verb)

   to celebrate Mass

4. Mass(noun)

   a quantity of matter cohering together so as to make one body, or an aggregation of particles or things which collectively make one body or quantity, usually of considerable size; as, a mass of ore, metal, sand, or water

5. Mass(noun)

   a medicinal substance made into a cohesive, homogeneous lump, of consistency suitable for making pills; as, blue mass

6. Mass(noun)

   a large quantity; a sum

7. Mass(noun)

   bulk; magnitude; body; size

8. Mass(noun)

   the principal part; the main body

9. Mass(noun)

   the quantity of matter which a body contains, irrespective of its bulk or volume

10. Mass(verb)

    to form or collect into a mass; to form into a collective body; to bring together into masses; to assemble

The Standard Electrical Dictionary

1. Mass

   The quantity of matter in a body. The C. G. S. unit of mass is the quantity of matter in a gram. While weight varies with latitude and other circumstances, mass is invariable. The unit of mass is also defined as the quantity of matter which in a balance will counterpoise a standard mass, the gram or pound. As the gram is intended to be the mass of one cubic centimeter of water at 3.09º C. (39º F.), the C. G. S. unit of mass is really 1.000013 gram. As a primary unit its dimensions are indicated by M.

Dictionary of Military and Associated Terms

1. mass

   1. The concentration of combat power. 2. The military formation in which units are spaced at less than the normal distances and intervals.

• misAfrikaans
• قُدّاس في الكنيسَهArabic
• литургияBulgarian
• missaPortuguese (BR)
• mšeCzech
• die MesseGerman
• messeDanish
• θεία λειτουργίαGreek
• misaSpanish
• missaEstonian
• مراسم شام اخرFarsi
• messuFinnish
• messeFrench
• מִיסָהHebrew
• ईसा के अन्मि भोज की स्मृति में मनाया जाने वाला उत्‍सव, मास, इस उत्सव पर बाइबल आदि का पाठHindi
• misaCroatian
• miseHungarian
• misaIndonesian
• messaIcelandic
• messaItalian
• ミサJapanese
• 미사Korean
• mišiosLithuanian
• miseLatvian
• MisaMalay
• misDutch
• messeNorwegian
• mszaPolish
• مراسم شام اخرPersian
• په روم كښى د مراسمو نومPashto
• missaPortuguese
• mesăRomanian
• мессаRussian
• omšaSlovak
• mašaSlovenian
• misaSerbian
• mässaSwedish
• พิธีรำลึกถึงวันสวรรคตของพระเยซูในศาสนาคริสต์Thai
• Komünyon; Aşai Ruhbanı ÂyiniTurkish
• 彌撒Chinese (Trad.)
• літургія, месаUkrainian
• عشائے ربانی خصوصا رومن کلیسا میںUrdu
• lễ MétVietnamese
• 弥撒Chinese (Simp.)