atomic has definitions from the fields of physics,nuclear physics
1
[ adjective ] of or relating to of comprising atoms

Examples

"atomic structure" "atomic hydrogen"

Used in print

(Jack Kaplan, "The Health Machine Menace: Therapy by...)

With these gadgets - impressive to the gullible because of their flashing light_bulbs , ticks , and buzzes - he then carries_out a vicious medical con_game , capitalizing on people 's respect for the electrical and atomic wonders of our scientific age .

Related terms

atom

2
[ adjective ] (weapons) deriving destructive energy from the release of atomic energy

Synonyms

nuclear

Examples

"nuclear war" "nuclear weapons" "atomic bombs"

Used in print

(The Family Fallout Shelter. Office of Civil and Defence...)

Forty-nine hours after an atomic burst the radiation intensity is only about 1 percent of what it was an hour after the explosion .

Related terms

conventional thermonuclear

3
[ adjective ] immeasurably small

Synonyms

atomlike minute

Related terms

microscopic

*