Word.ws English Dictionary

Plural of momentum

regular plural

The plural of momentum is momentums or momenta.

Forms of momentum

Singularmomentum /ˌmə(ʊ)ˈmɛntəm/
Pluralmomentums
momenta
Countablecountable and uncountable

Momentums and momenta in a sentence

  • Photons at leading order are produced back-to-back with an associated parton with nearly identical transverse momenta.2015, Thomas Schörner-Sadenius, The Large Hadron Collider: Harvest of Run 1, Springer, →ISBN, page 392. From the entry back-to-back
  • Such a difference in lifetimes expresses the unidenticality of masses, energies and momenta of axial-vector photons of the different components.2015, Rasulkhozha S. Sharafiddinov, “An Axial Vector Photon in a Mirror World”, in arXiv. From the entry unidenticality
  • They arise from the ring of polynomials in Dunkl-deformed angular momenta, by classifying the subspaces invariant and antiinvariant under all Weyl reflections, respectively..2015, Francisco Correa, Olaf Lechtenfeld, “The tetrahexahedric angular Calogero model”, in arXiv. From the entry antiinvariant
  • In the limit in which the virtual process involves short distances or high momenta, one may find an ultraviolet divergence in the corresponding amplitude.2004, Barton Zwiebach, A First Course in String Theory, →ISBN, Figure 23.1, page 519. From the entry ultraviolet

Meaning of momentum

  1. noun Of a body in motion: the tendency of a body to maintain its inertial motion; the product of its mass and velocity, or the vector sum of the products of its masses and velocities.
  2. noun Strength or force gained by motion or movement.
  3. noun The impetus, either of a body in motion, or of an idea or course of events; a moment.

Full definition of momentum

Questions about the plural of momentum

What is the plural of momentum?
The plural of momentum is momentums or momenta.
Which is correct, momentums or momenta?
Both are used. momenta is the more common of the two in English writing.
Is momentum countable?
Momentum is a countable and uncountable noun.

Source and license

Adapted from Wiktionary: momentum (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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