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atomic mass units

atomic mass units is the plural of atomic mass unit.

Meaning of atomic mass unit

Noun

atomic mass unit (plural atomic mass units)

  1. (physical) A unit of mass equal to 1/12 the mass of an atom of ¹²C (carbon-12, an isotope of carbon).

Questions about atomic mass units

What is atomic mass units the plural of?
Atomic mass units is the plural of atomic mass unit.

Words near atomic mass units in the dictionary

  1. atomic gardening
  2. atomic mass
  3. atomic mass number
  4. atomic mass numbers
  5. atomic mass unit
  6. atomic mass units
  7. atomic masses
  8. atomic note
  9. atomic notes
  10. atomic nuclei
  11. atomic nucleus

Source and license

Adapted from Wiktionary: atomic mass units (page history and authors); atomic mass unit (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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