Longman Dictionary of Contemporary English homepage

atomic

adjective
     
Related topics: Physics, Power
a‧tom‧ic
1TPPM relating to the energy produced by splitting atoms or the weapons that use this energy:
atomic power
an atomic submarine
2HP relating to the atoms in a substance:
atomic weight

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary