Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun overweight

1 sense of overweight

Sense 1
corpulence, overweight, stoutness, adiposis -- (the property of excessive fatness)
       => fleshiness, obesity, corpulency -- (more than average fatness)

Antonyms of adj overweight

1 sense of overweight

Sense 1
fleshy, heavy, overweight -- (usually describes a large person who is fat but has a large frame to carry it)

INDIRECT (VIA fat) -> thin, lean -- (lacking excess flesh; "you can't be too rich or too thin"; "Yon Cassius has a lean and hungry look"-Shakespeare)

Similarity of adj overweight

1 sense of overweight

Sense 1
fleshy, heavy, overweight -- (usually describes a large person who is fat but has a large frame to carry it)
       => fat (vs. thin) -- (having an (over)abundance of flesh; "he hadn't remembered how fat she was")