Synonyms for atomic

Adjective

1. atomic

usage: of or relating to or comprising atoms; "atomic structure"; "atomic hydrogen"

2. nuclear (vs. conventional), atomic, thermonuclear

usage: (weapons) deriving destructive energy from the release of atomic energy; "nuclear war"; "nuclear weapons"; "atomic bombs"

3. atomic, atomlike, minute, microscopic (vs. macroscopic), microscopical, small

usage: immeasurably small