uranium-238

Fetched 2026-10-26 (cache).

Synonyms: uranium, cranium, uranism, uranium 238, uranium-235, urania, uranus, uranic, uranian, geranium, radium, urbanism

Antonyms: uranium, cranium, uranism, uranium 238, uranium-235, urania, uranus, uranic, uranian, geranium, radium, urbanism

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|isotope}} A [[radioactive]] [[isotope]] of [[uranium]], {{nuclide|238|92|U}}, having a [[half-life]] of 4.5 billion years; it accounts for about 99.3% of natural uranium.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.