Hyperheavy

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Having one or more isotopes that are much heavier than the normal one not-comparable
  2. 2
    Having a very large atomic number not-comparable

Etymology

From hyper- + heavy.

Related phrases

atomic number

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.