HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › uranium-238
← Back to search

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 all C1 English words →

See also

uraniumaire uranmicrolite urano- uranocene uranocircite uranographer

Learn this word in context

See uranium-238 used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free