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superheavy

superheavy

1 8.8
Very heavy chemical elements made in labs
  • adjective
  • /ˌsuːpərˈhɛvi/
  • Specialized
translation icon : superpesado
  • For the experimental progress of nuclear physics, isomers are excellent tools for accessing species far from the valley of stability, particularly for the study of neutron-rich heavy nuclides, and even superheavy nuclides.
  • a superheavy element

Examples

  • Scientists are excited about the potential applications of superheavy elements in advanced technologies.

  • Thus, the predicted abundance of isomers in superheavy nuclei could be of great help in the exploration of that extreme frontier of the nuclear landscape.

    Academic text (2006)
  • The gas-filled separator at the Berkeley 88-inch cyclotron is used to search for superheavy nuclei.

    Academic text (2002)
  • A key feature of the superheavy isomers is that the nucleon-pair breaking, which makes their formation possible, also breaks down the superfluidity of the nucleon fluid inside the nucleus.

    Academic text (2006)
  • Researchers discovered a new superheavy element in the laboratory that has unique chemical properties.

  • The study of superheavy elements helps scientists understand the limits of the periodic table.

Synonyms

heavy
vssuperheavy
  • Specialized
21 7.5

Of an atom, having more weight than its usual form

refers to elements with very high atomic numbers often made in laboratories

How Heavy

superheavy
  • Specialized
1 8.8
heavy
  • Specialized
21 7.5

Surface Forms

superheavy positive

Morphology

superheavy = heavy (transparent) = super + heavy

The intensifier 'super-' applied to 'heavy' is used metaphorically for very massive/atomic-number elements and is directly compositional.

Etymology

Superheavy comes from super- 'above' and heavy 'weighing a lot'. Scientists use superheavy for chemical elements that have much more mass than normal atoms, which is why the term describes very large, often man-made elements.