centre of mass

noun

A point, near, or within a body at which the object's mass can be assumed to be concentrated; it coincides with the centroid for a body of uniform density, and with the centre of gravity in a uniform gravitational field.

Meanings

nouncentre of mass (plural centres of mass)

plural centres of mass · alternative US center of mass

  1. CanadaUKmathematicsA point, near, or within a body at which the object's mass can be assumed to be concentrated; it coincides with the centroid for a body of uniform density, and with the centre of gravity in a uniform gravitational field.

    Synonyms: center of gravity, centre of inertia, COM

Synonyms & antonyms

nounA point, near, or within a body at which the object's mass can be assumed to be concentrated; it coincides with the centroid for a body of uniform density, and with the centre of gravity in a uniform gravitational field.

More synonyms by meaning

nounpoint representing the mean position of the matter in a body

Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Mandarin 質心 /质心
  • 質心 /质心 (zhìxīn)point where the mass can be considered concentrated
Czech těžiště
  • těžištěpoint where the mass can be considered concentrated
Danish massemidtpunkt
  • massemidtpunktpoint where the mass can be considered concentrated
Finnish massakeskipiste
  • massakeskipistepoint where the mass can be considered concentrated
French centre de masse
  • centre de massepoint where the mass can be considered concentrated
German Massenmittelpunkt, Gewichtsschwerpunkt
  • Massenmittelpunktpoint where the mass can be considered concentrated
  • Gewichtsschwerpunktpoint where the mass can be considered concentrated
  • Schwerpunktpoint where the mass can be considered concentrated
Hungarian tömegközéppont
  • tömegközéppontpoint where the mass can be considered concentrated
Indonesian titik berat
  • titik beratpoint where the mass can be considered concentrated
Italian baricentro
  • baricentropoint where the mass can be considered concentrated
Japanese 質量中心
  • 質量中心 (shitsuryō chūshin)point where the mass can be considered concentrated
Korean 질량 중심
  • 질량 중심 (jillyang jungsim)point where the mass can be considered concentrated
Polish barycentrum, środek ciężkości
  • barycentrumpoint where the mass can be considered concentrated
  • środek ciężkościpoint where the mass can be considered concentrated
Romanian centru de masă
  • centru de masăpoint where the mass can be considered concentrated
Russian центр масс, центр ине́рции
  • центр массpoint where the mass can be considered concentrated
  • центр ине́рции (centr inɛ́rcii)point where the mass can be considered concentrated
  • барице́нтр (baricéntr)point where the mass can be considered concentrated
Swedish masscentrum
  • masscentrumpoint where the mass can be considered concentrated
Cite this entry
APA

centre of mass. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/centre%20of%20mass

MLA

“centre of mass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/centre%20of%20mass. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “centre of mass,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/centre%20of%20mass.

Source: centre of mass on Wiktionary, CC BY-SA 4.0.