ATOMIC - Definition & Meaning for Kids

Simple definitions and word synonyms for kids.

Meaning 1

Part of speech: Adjective

of or relating to or comprising atoms

Example: atomic structure; atomic hydrogen

Meaning 2

Part of speech: Adjective

immeasurably small

Synonyms

Nuclear, Atomic

Antonyms

Conventional

🔗 Related Words

atom – A related word in the same word family.

ic – A related word in the same word family.

🧩 Fun Fact

Word origins reveal what ancient peoples considered important enough to name and preserve.