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Meaning of uranium-238 | Babel Free

Noun CEFR C1

Definitions

A radioactive isotope of uranium, ²³⁸₉₂U, having a half-life of 4.5 billion years; it accounts for about 99.3% of natural uranium.

uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

uraniumaire uranmicrolite urano- uranocene uranocircite uranographer