atómico
“atómico” means “atomic” in Spanish. It has 2 different meanings depending on context:
atomic
Also: nuclear
📝 In Action
El científico explicó el peso atómico de los elementos.
B1The scientist explained the atomic weight of the elements.
Muchos países usan la energía atómica para producir electricidad.
B1Many countries use atomic energy to produce electricity.
La estructura atómica es fascinante.
B2The atomic structure is fascinating.
explosive
Also: super-fast, massive
📝 In Action
Ese corredor tiene una velocidad atómica.
B2That runner has an explosive/atomic speed.
¡Fue un chisme atómico!
C1That was some massive gossip!
La noticia tuvo un impacto atómico en la empresa.
C1The news had a massive impact on the company.
Translate to Spanish
Words that translate to "atómico" in Spanish:
super-fast→✏️ Quick Practice
Quick Quiz: atómico
Question 1 of 3
Which of the following is correct for 'atomic energy'?
📚 More Resources
👥 Word Family▼
🎵 Rhymes▼
📚 Etymology▼
From the Greek word 'atomos' (meaning something that cannot be cut or divided), passing through Latin 'atomĭcus'.
First recorded: 18th century (in a scientific context)
Cognates (Related words)
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Frequently Asked Questions
Can I use 'atómico' to describe people?
Only figuratively! You might say someone has 'fuerza atómica' (atomic strength), but it's not a standard way to describe a person's character.
Is it different from 'nuclear'?
They overlap a lot. 'Atómico' focuses on the atom itself, while 'nuclear' focuses on the center (nucleus) of the atom. In daily life, they are often used for the same topics.
Does it have a plural form?
Yes! Just add an 's': 'atómicos' or 'atómicas' depending on the gender of the group you are describing.

