Antonyms of adj annular

1 sense of annular

Sense 1
annular, annulate, annulated, circinate, ringed, ring-shaped, doughnut-shaped -- (shaped like a ring)

INDIRECT (VIA rounded) -> angular, angulate -- (having angles or an angular shape)

Similarity of adj annular

1 sense of annular

Sense 1
annular, annulate, annulated, circinate, ringed, ring-shaped, doughnut-shaped -- (shaped like a ring)
       => rounded (vs. angular) -- (curving and somewhat round in shape rather than jagged; "low rounded hills"; "rounded shoulders")