How to Say "atomic" in Spanish
The Spanish word for “atomic” is “nuclear” — B2 level. This is a very common word in everyday Spanish.
English → SpanishB2
adjectiveB2
related to the atom's center
Examples
El reactor nuclear genera energía sin emitir carbono.
The nuclear reactor generates energy without emitting carbon.
El acuerdo limitó el desarrollo de armas nucleares.
The agreement limited the development of nuclear weapons.
Always the same
As an adjective, 'nuclear' does not change form based on whether the thing it describes is masculine (el) or feminine (la). It only changes to 'nucleares' when referring to plural things.
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