Antonyms of adj atomic

2 of 3 senses of atomic

Sense 2
nuclear (vs. conventional), atomic -- ((weapons) deriving destructive energy from the release of atomic energy; "nuclear war"; "nuclear weapons"; "atomic bombs")


Sense 3
atomic -- (immeasurably small)

INDIRECT (VIA small, little) -> large, big -- (above average in size or number or quantity or magnitude or extent; "a large city"; "set out for the big city"; "a large sum"; "a big (or large) barn"; "a large family"; "big businesses"; "a big expenditure"; "a large number of newspapers"; "a big group of scientists"; "large areas of the world")
INDIRECT (VIA small, little) -> large, big -- (above average in size or number or quantity or magnitude or extent; "a large city"; "set out for the big city"; "a large sum"; "a big (or large) barn"; "a large family"; "big businesses"; "a big expenditure"; "a large number of newspapers"; "a big group of scientists"; "large areas of the world")

Similarity of adj atomic

3 senses of atomic

Sense 1
atomic -- (of or relating to or comprising atoms; "atomic structure"; "atomic hydrogen")

Sense 2
nuclear (vs. conventional), atomic -- ((weapons) deriving destructive energy from the release of atomic energy; "nuclear war"; "nuclear weapons"; "atomic bombs")
       => thermonuclear -- (using nuclear weapons based on fusion as distinguished from fission)

Sense 3
atomic -- (immeasurably small)
       => small (vs. large), little (vs. big) -- (limited or below average in number or quantity or magnitude or extent; "a little dining room"; "a little house"; "a small car"; "a little (or small) group")